How to Calculate Atomic Mass Practice Problems

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  • Опубликовано: 3 окт 2012
  • To see all my Chemistry videos, check out
    socratic.org/chemistry
    How do you calculate atomic mass? You have to multiply the atomic weight of an atom (in amu, or atomic mass units) by the percent abundance expressed as a decimal. Then you add these together for all the isotopes of an atom.

Комментарии • 336

  • @nineteen96
    @nineteen96 8 лет назад +727

    For the first time in my life someone just explained what "respectively" meant

  • @PureSkySprinkles
    @PureSkySprinkles 9 лет назад +334

    You teach better than my chem teacher -_- lol seriously I don't know what I would do without you man thanks

    • @sarahtovar9924
      @sarahtovar9924 4 года назад +2

      Sparklify how’s college?

    • @devv0073
      @devv0073 3 года назад +1

      @Kalep Houston i need help on this stuff now🥲

    • @adrianramirez4048
      @adrianramirez4048 2 года назад +1

      6 years ago... heres me, a sophmore

    • @adrianramirez4048
      @adrianramirez4048 2 года назад

      @@sarahtovar9924 hows senior year?

    • @PugBella
      @PugBella 2 года назад

      I agree👍

  • @savagegamer2754
    @savagegamer2754 8 лет назад +293

    until I'm finished school, then you have my permission to retire

  • @lunak6043
    @lunak6043 5 лет назад +23

    HOW CAN IT BE THIS EASY WHEN YOU EXPLAIN IT?!
    Thank god there are people like you that exist xD

  • @tdewitt451
    @tdewitt451  11 лет назад +6

    Hey everyone, I'm here to help. If you have any questions or just want to learn more, click on the link in the description above. It'll take you to a page where you can ask me questions.

  • @user-gr1js7vb7v
    @user-gr1js7vb7v 10 месяцев назад +4

    Tyler, I am a substitute teacher with minimal chemistry knowledge, but I try to keep the class engaged and learning. Your videos are going to become a very large part of my routine. I am turning the kids onto you tomorrow. Thanks for all your work. You are great and my kids will not only benefit from your teaching...they will know your name and where to go to find understandable chemistry instruction.

  • @adachung4012
    @adachung4012 9 лет назад +26

    Tyler, you are the BEST. I am doing distance learning. Watching your videos is like I am going to classes. Your way of teaching is straight forward and simple. You are really Godsend !!
    Thank you.

    • @k1ll_3r33
      @k1ll_3r33 3 года назад +4

      how was distance learning available in 2014 tf??

  • @yahyabello9332
    @yahyabello9332 8 лет назад +49

    Ur explanation is just so clear and straight forward... More videos on different Chem Topics plz.
    Thnks so much!!!

  • @kuntakinte1416
    @kuntakinte1416 3 года назад +63

    finally someone that teaches in detail and doesn't mash problems up like play dough as if we're all college proffesors.

  • @jasperrester2264
    @jasperrester2264 9 лет назад +76

    with you and the Khan Academy doing homework is a whole lot easier :)

  • @captainnootnoot0695
    @captainnootnoot0695 3 года назад +3

    Homeschooling is so much easier thanks to your videos.

  • @MP-wd5sk
    @MP-wd5sk 7 лет назад +13

    Best teacher man. I wish he taught at my school.

  • @annetteabram5452
    @annetteabram5452 7 лет назад +5

    Your amazing, I haven't taken chemistry in over 10 years, was helping my niece with her homework and this was so helpful. I was able to help her better understand with your tutorial an easier way of solving the problems than what her instructor was showing them.

  • @lxverxse3663
    @lxverxse3663 9 лет назад +95

    A mole of thanks to you ❤️

  • @lasandichamathka1904
    @lasandichamathka1904 3 года назад +2

    I watch your videos because I couldn't understand when my teacher teaches. That itself shows what an excellent teacher you are

  • @lpsenderart
    @lpsenderart Год назад +1

    So helpful. I've had to miss a few chemistry classes for choir and I was stuck on this until I watched this video. Thank you for making this video!

  • @kaciehasting1838
    @kaciehasting1838 8 лет назад +3

    Just wanted to say a little thank you, this actually really helped me on my Chem homework. You taught it better than my teacher

  • @charlizemorton2516
    @charlizemorton2516 7 лет назад +6

    This was a great video! It really helped me to understand the concept and I hope it helps me do well on my chemistry test tomorrow!

  • @Vraellie
    @Vraellie 7 лет назад +1

    Love the simplicity of this approach. Thanks a lot!

  • @coasterguy1000
    @coasterguy1000 8 лет назад +164

    So...who else is here for midterms

    • @MollyIRLYouT
      @MollyIRLYouT 8 лет назад +11

      +coasterguy1000 I have a science exam today at 12:00.
      Last minute studying.

    • @dtalmood
      @dtalmood 8 лет назад

      +MollyIRL danm son

    • @claribelonisamenacagarcia7072
      @claribelonisamenacagarcia7072 7 лет назад

      Аreе Yоu ОOООn Тhе Раth Tо Ultimаte Lifе Suссеss? twitter.com/380ae3e0665a7c714/status/804630629388152832 How to Calculаteее Аtоmiс Мass Рractiсe PРРrоblеms

    • @Jenny98IFLY
      @Jenny98IFLY 7 лет назад +3

      ***Finals lol

    • @ososkashmar
      @ososkashmar 6 лет назад

      me

  • @thewaifupillow
    @thewaifupillow 9 лет назад +2

    This was super helpful! I didn't understand this earlier in the semester and shrugged it off but now that I have the ACS exam, I decided to finally conquer this and I'm glad I did. :D Keep up the good work!

  • @nicolerousseau1146
    @nicolerousseau1146 8 лет назад

    The way you teach things just makes it so easy to understand and pretty interesting. Thanks a lot I was pretty confused!

  • @undersc0r
    @undersc0r 2 года назад +1

    Where would I be without this man

  • @nullvoid6083
    @nullvoid6083 3 года назад +2

    Please stick with me as I stay this one year in chem, you are my secret weapon ✊

  • @KaliforniaKelly63
    @KaliforniaKelly63 8 лет назад +2

    That was brilliantly shown! Thank you so much - I needed a refresher!

  • @sorasgirl0
    @sorasgirl0 7 лет назад +9

    YOU. ARE. AMAZING!! I shared you with my chemistry class. You are very helpful, energetic, easy to understand, and you make chemistry much less painful! Incredible teacher, anyone who learns from you should consider themselves lucky!

    • @elizabethcalimag3907
      @elizabethcalimag3907 7 лет назад

      Numbеr 1 sесrеt to mаaanifеst yоur dreаm lifеe => twitter.com/18e785b1da2600196/status/804630629388152832 Hоw tо Cааааlсulаtее Аtоmiccсc Маss Prаctiсе Prоblems

    • @kingolas4676
      @kingolas4676 7 лет назад

      xD

  • @lcopeland3835
    @lcopeland3835 4 года назад +1

    Thank you so my Tyler!
    It's amazing how clear you make Chemistry. Your teaching is so much better than my professor. In fact, my professor uses your examples for our powerpoints and has attached your videos for a reference. That says a lot. Again, thank you...

  • @wmedinaful
    @wmedinaful 7 лет назад +3

    Thank you so much Tyler!! I'm finally enjoying chemistry because you make it so much easier to understand. You are my teacher😘

  • @chantald.2748
    @chantald.2748 4 года назад

    i have midterms tomorrow and you saved my life and taught me more than what ive learned in class all year so far

  • @alishim5663
    @alishim5663 8 лет назад +2

    You are amazing at explaining problems that I'm having trouble with

  • @amanda90131
    @amanda90131 11 лет назад +2

    Thank you for all your wonderful work!!! You make everything so clear and straightforward!

  • @yuijones
    @yuijones 11 лет назад +4

    You just saved me an 8pts question on my exam! Thank you!

  • @wspitsamy
    @wspitsamy 8 лет назад +1

    Your explanations are very concise. I like how you are very clear. Thanks for making these great videos! They are helping me tremendously in school! Wish you the best.

  • @naomikychiu98
    @naomikychiu98 9 лет назад +1

    Thank you for these videos, it helps me review and when i don't understand something in class i learn what i miss here

  • @hajaralmansouri2703
    @hajaralmansouri2703 11 лет назад +1

    I really want to thank you from my heart
    I have exams and the Dr. does not explain anything T^T
    I really want to thank you and never stops
    Pleas cover all general chemistry , general physics and organic chemistry
    I am a chemical engineering student and I really need your help

  • @RichardJanvrinYT
    @RichardJanvrinYT 5 лет назад

    This is literally the greatest channel to ever grace RUclips.

  • @sarahbajwa1547
    @sarahbajwa1547 6 лет назад

    safe to call this the best youtube channel out there thank you so much

  • @sophie20001
    @sophie20001 9 лет назад +3

    you explains things so well! thank you!!

  • @emminencecampbell6707
    @emminencecampbell6707 5 лет назад +1

    Thank you so much! You are such a good teacher! You saved my chemistry exam score!

  • @1TopGunPaintballer
    @1TopGunPaintballer 9 лет назад +1

    Exactly what I am looking for. Thank you.
    You also make it clear and explain what is going on with where the numbers are coming from and so fourth.
    Thank you again.

  • @MsClara-jt5eg
    @MsClara-jt5eg 6 лет назад

    Im a graduate of teaching biology but currently, teaching physics and chemistry. This video is a big help. Thank you so much Mr. Dewitt!!!! Im your number one fan here in PHIL. Mwuah!😘😘😘😘 😍😍😍😍

  • @colorfish3559
    @colorfish3559 6 лет назад +2

    Wow you explained this beautifully ^-^ Just watching these videos once is excellent review and will help me tremendously for my quiz! Thank you for making these!!!

  • @demureraps3225
    @demureraps3225 6 лет назад +1

    This is so helpful, You explain things extremely well

  • @yousifemad13
    @yousifemad13 4 года назад

    he meaks things so much simple, unlike my chemistry teacher and most chemistry teachers. thanks a lot

  • @razexenic
    @razexenic 3 года назад

    I don't know what i would do without this channel lmao

  • @Ibra_FC
    @Ibra_FC 2 года назад

    Thank you for making these videos! You deserve 100 Million subscribers!

  • @fatimatalpur1427
    @fatimatalpur1427 7 лет назад +2

    Thank you so much Tyler Dewitt you are awesome and fantastic professor of chemistry you teach in easier way now i only watch your chemistry videos can you make a video on what is atomic mass unit

  • @danieldelatorre6907
    @danieldelatorre6907 9 лет назад +2

    You my friend are getting me through chem..... you make me seriously hate my teacher lol thanks for explaining so clearly !

  • @meganhenry5795
    @meganhenry5795 6 лет назад +3

    Tyler! Thank you for your videos! You are helping me get through chemistry.

  • @safees3165
    @safees3165 8 лет назад

    dude you are awesome, I hope you keep making videos!

  • @yaboi2964
    @yaboi2964 2 года назад

    I’m sorry for yelling at your videos when really I was just frustrated with myself. Your videos are very helpful thank you

  • @wibibscoco9844
    @wibibscoco9844 2 года назад

    Thanks alot my finals are in almost a week:'') ur videos are saving me!! best teacher everr

  • @thesakuracard
    @thesakuracard 10 лет назад

    Thank you so much! I understand this so much better after you explained it!

  • @mary4961
    @mary4961 9 лет назад +1

    This helped a ton! Thank you so much!

  • @naseebkhan6551
    @naseebkhan6551 3 года назад

    out standing explanation sir
    Ur explanation is just so clear and straight forward...
    More videos on different Chem Topics plz.

  • @khushiagrawal3996
    @khushiagrawal3996 2 года назад

    sir it is really meant to say that it was great ease for us now by your conceptual intro. to it
    Really loved it ..

  • @ootskawallahtooskie9533
    @ootskawallahtooskie9533 5 лет назад

    Amazing with details and getting to the point 👍

  • @ky9530
    @ky9530 8 лет назад

    Best Teacher ever. Thanks a lot. I understand things now.

  • @ball1stic937
    @ball1stic937 7 лет назад +1

    i really love your way of teaching.... learned a lot of things from your vedios

  • @sarahp7950
    @sarahp7950 5 лет назад

    Thanks so much!! You don’t know how much this video taught me. Thanks for sharing :)

  • @mohammadumer2674
    @mohammadumer2674 8 лет назад

    I understand everything that u explain
    best teacher ever!!!!!

  • @madelinefrazier5357
    @madelinefrazier5357 9 лет назад

    Thanks so much you've helped me so much as always!!!

  • @TheMw2greek
    @TheMw2greek 11 лет назад

    i wish more people were like you man, thanks for the help

  • @sid4727
    @sid4727 7 лет назад

    you are the best . A lot better than my chemistry teacher

  • @domvenjames2060
    @domvenjames2060 4 года назад

    To be honest with u bro u are good...especially that balancing chemical equation ,know I can balance anything type of chemical equations ...really appreciate man 🙋🙋

  • @alinasiddiq4979
    @alinasiddiq4979 3 года назад

    u r really a superb teacher i love your teaching style

  • @gamerloud7416
    @gamerloud7416 8 лет назад +1

    Thank you very much for your lessons sir.
    If you can consider, Equilibrium and Energetics please!

  • @SaurabhKumar-vs8nv
    @SaurabhKumar-vs8nv 4 года назад +1

    Very very thankful sir you are amazing and also your teaching style

  • @pb310330
    @pb310330 10 лет назад

    This was very helpful! THANKYOU SO MUCH!

  • @jennym732
    @jennym732 9 лет назад +3

    You are very good at explain things, keep it up.

  • @alibeeuu1437
    @alibeeuu1437 8 лет назад

    i was ready to throw my text book across the room haha thank u for making the topic so simple :D

  • @asiwajuolaabraham8983
    @asiwajuolaabraham8983 2 года назад

    this explanation is a gem🤞🏽♥️

  • @amsa12378
    @amsa12378 4 года назад

    Thank you so very much even after 8 years it`s very helpful!!

  • @rhetthart9311
    @rhetthart9311 2 года назад

    Tyler thanks a lot I have a quiz on this tomorrow I am eternally grateful

  • @LyricsWinnerMaker
    @LyricsWinnerMaker 4 месяца назад

    thank you for explaining things how you do. makes it easy

  • @gurmilapkaur6353
    @gurmilapkaur6353 4 года назад

    Thank you so much for making it simple and easy

  • @nicegems7347
    @nicegems7347 6 лет назад

    Thanku sir ...such a good explanation ...all the basics are clear now.....nicely explained sir ...u are indeed a great professor ...

  • @htoWn
    @htoWn 6 лет назад

    Now amu is abbreviated as u sir.
    Ur method is cool.Nice explanation.

  • @gameratortylerstein5636
    @gameratortylerstein5636 3 года назад

    Thank you SOOOOOO much!! You saved my life on Edgenuity.

  • @kungninja3052
    @kungninja3052 3 года назад +1

    you are such a good teacher :)

  • @zoenehrboss358
    @zoenehrboss358 4 года назад

    Tyler just saved my chem grade thank you

  • @z.ahmadmd7208
    @z.ahmadmd7208 4 года назад

    Seriously
    Best teacher ever born

  • @yuniritanti1480
    @yuniritanti1480 3 года назад

    Thx so much. You make chemistry easy😍

  • @botlhalebakwa9364
    @botlhalebakwa9364 3 года назад

    Oh my God dude, thank you so much. you don't know how much you're helping me

  • @sabreeen_
    @sabreeen_ 6 лет назад

    Awesome job! Thank you so much

  • @dinosanchez8528
    @dinosanchez8528 2 года назад

    Wow, i haven't studied chemistry for a while, decided to start again. I used to love tyler DeWitt he was my favorite. Still is.

  • @bryanstevensceronmontoya6019
    @bryanstevensceronmontoya6019 2 года назад +1

    Awesome video! thanks a lot :)

  • @samuellechisa5647
    @samuellechisa5647 5 лет назад

    please upload another vedio about quantum mechanics ....your expaination very very clear...god bless you...

  • @chreif
    @chreif 3 года назад

    your videos are excellent. congratulations and thanks...I'm sure you save many lives (grades) of students

  • @sofiabulimwengu390
    @sofiabulimwengu390 7 лет назад

    i had an exam and i was not understanding these stuffs but after i watched this video i will be confident in exam room....thxs so much sir

  • @BBTrickShot
    @BBTrickShot 10 лет назад

    Thank you for your help! Appreciate it!

  • @Akemteu_Aichetou
    @Akemteu_Aichetou 8 лет назад

    thank you with this your explanation because it is clear like a Cliff water

  • @sammanihettiarachchi3636
    @sammanihettiarachchi3636 4 года назад

    Really this is smart teaching method.i got some knowledge from this.thank u sir.😊🇱🇰

  • @Andrew-xe7sp
    @Andrew-xe7sp 3 года назад

    u explained this faster and better than my chem teacher will ever be able to.

  • @troymiller4393
    @troymiller4393 3 года назад

    Thank you so much I had no idea how to do this now I do

  • @julianneluka8478
    @julianneluka8478 7 лет назад

    helped so much thanks for sharing

  • @rupeshjindal6401
    @rupeshjindal6401 7 лет назад

    very nice explanation keep it up.

  • @shailsinghsaloni9266
    @shailsinghsaloni9266 4 года назад +1

    Hey, I am from India...... U r doing great

  • @muslim588
    @muslim588 10 лет назад +1

    plz make a video about how to caculate binding energy.

  • @kelseyt4071
    @kelseyt4071 2 года назад +1

    I appeciate you so much. You're a life saver and thank you so much. I hope you have the best day ever. I love u