Sir, Apne 1 doubt hai mere pas. Apne jab 1 elements mein valence electron count karne sikhae the to isi ko le kr Example :- Na(2,8,1) isme valence electron 1 hoga but Flourine(2,7) to isme valence electrons 7 hoga aisha S chand book mein diya hua hai Pr apne bataya tha ki agar Fl(2,7) diya ho to valence electrons 7-8 = 1 hoga
Can anyone explain .....Neutron was discovered by Chedwick in 1932....And Neutron major role with proton to identify whats the atomic mass of the elements......RIGHTS..........THEN PLZ EXPLAIN HOW DOBERNIER , MENDELEEV MAKE PERIODIC TABLE ON THE BASIS OF ATOMIC MASS...HOW ?
Sir ek video elements compounds and mixture pe bhi banado.. Sir appka abhar sir.. 🙏 Usme explain kr do.. Mujhe u tube pe kahi ni mila jo apse accha smjha sake
Mendeleev's used hydrides ond oxides of elements ...to arrange elements according to their chemical properties ... Please Make a Comment on it in next class
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Sir, Apne 1 doubt hai mere pas.
Apne jab 1 elements mein valence electron count karne sikhae the to isi ko le kr
Example :- Na(2,8,1) isme valence electron 1 hoga but
Flourine(2,7) to isme valence electrons 7 hoga aisha S chand book mein diya hua hai
Pr apne bataya tha ki agar
Fl(2,7) diya ho to valence electrons 7-8 = 1 hoga
Bhai valency 1 di hogi
Valence electrons to 7 hi hoga
Nhi bhai balance electon.. 7 hi honge... But valancy 1 hogi
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Can anyone explain .....Neutron was discovered by Chedwick in 1932....And Neutron major role with proton to identify whats the atomic mass of the elements......RIGHTS..........THEN PLZ EXPLAIN HOW DOBERNIER , MENDELEEV MAKE PERIODIC TABLE ON THE BASIS OF ATOMIC MASS...HOW ?
*Thank you so much sir ❤❤❤❤for nice classes😍🤟🤟✌✌👍👍❤❤*
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Sir ek video elements compounds and mixture pe bhi banado.. Sir appka abhar sir.. 🙏 Usme explain kr do.. Mujhe u tube pe kahi ni mila jo apse accha smjha sake
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koi batayega ki PDF kaha milegi
Mendeleev's used hydrides ond oxides of elements ...to arrange elements according to their chemical properties ...
Please Make a Comment on it in next class
Sir timing kya hai class ki
9:30 am
9.30 Am
Please ser
Ser reply answer
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Sir pdf
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Wrong pdf
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Sir pdf