Chemistry, asked by studyfaruk, 5 months ago

4. Calculate the number of oxygen atoms in the following compound:
a. 20g of CaCO3
b. 10 moles of CaCO3

Answers

Answered by harakskaurduggal465

6

Answer:

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Answered by NAVYA0456

3

Answer:

0.2 moles

Explanation:

CaCO

3

atomic mass = 40+12+3×16

=100

moles =

atomicmass

gramweight

=

100

20

(given)

=0.2 moles

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