Grade 11Physical Chemistry
To find : No of protons in 10gm of calcium carbonate
To find :
No of protons in 10gm of calcium carbonate
1 Answer
Arun
Dear Ashok
3*10^24 protons
as 100 gm CaCO3 =6.022*10^23 molecules of CaCO3,
so 1 gm CaCO3 = 6.022*10^21 molecules,
also 1 molecule of CaCO3 contains 50 protons i.e,20+6+24
so no. of protons in 10 gm of CaCO3 is =6.022*10^21*10*50 =3.011*10^24 protons.
as 100 gm CaCO3 =6.022*10^23 molecules of CaCO3,
so 1 gm CaCO3 = 6.022*10^21 molecules,
also 1 molecule of CaCO3 contains 50 protons i.e,20+6+24
so no. of protons in 10 gm of CaCO3 is =6.022*10^21*10*50 =3.011*10^24 protons.
Regards
Arun
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