Question

3. If one mole of carbon atoms weighs 12 gram what is the mass ( in grams) of one atom of
carbon​

Answer 1

Answer:

As we know,

Now,

the mass of 1 mole or

= 12 g

The mass of 1 atom :

Hence the mass of 1 atom of Carbon is

.

Explanation:

Mass of one mole of carbon atom =12 g

A mole of carbon contains 6.022×1023 atoms.

Hence, mass of 6.022×1023 atoms of carbon =12 g

Mass of 1 atom of carbon =

6.022×10

23

12

=1.993×10

−23

g

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