How many atoms of each element is in #CaCO_3#?

1 Answer
Cronus G.
Dec 2, 2016

Element: 1 atom
Compound: 2+ atoms
Ca - C - O3
Therefore: 5 atoms!
Molar mass is a different story:

Explanation:

Molar mass:
Add the atomic mass of whole equation
Ca: 40
C: 12
O: 16 since it is O3 times 16 by 3

#40 + 12 + 16(3) = 100# g/ml

100 is the molar mass of the formula

Related questions
See all questions in Everything is Made of Atoms
Impact of this question
8221 views around the world
You can reuse this answer
Creative Commons License