Question

How many atoms of oxygen are in 0.25g of calcium carbonate

Answer 1

9×0.203⋅mol×6.022×1023⋅mol−1 oxygen atoms in a 47.6⋅g mass of Al2(CO3)3

Step-by-step explanation:

Answer 2

Answer:There are 9×0.203⋅mol×6.022×1023⋅mol−1 oxygen atoms in a 47.6⋅g mass of Al2(CO3)3 .

Step-by-step explanation:

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