Question

Find the mass of 2.25 X 10^23 atoms of carbon

Answer 1

Answer:

6.87 g is the answer

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Answer 2

Explanation:

6*10^23 atom has mass 12gm

1atom has mass=12/6*10^23

2.25*10^23 has mass 12*2.25*10^23/6*10^23

=2*2.25=4.5gm

for exact answer use 6.023*10^23