Question

how many carbon atoms are present in 0.44 grams of carbon dioxide

Answer 1

there will be

44gram ==========6.023x10^23

0.44grams======== y

        6.023x10^23 x 0.44

   y= ------------------------------

                    44

y is the carbon atoms are present in 0.44 grams of carbon dioxide

so 6.023 x 10^21

Answer 2

$\huge\mathtt{\fbox{\red{Answer}}}$

there will be

44gram ==========6.023x10^23

0.44grams======== y

        6.023x10^23 x 0.44

   y= ------------------------------

                    44

y is the carbon atoms are present in 0.44 grams of carbon dioxide

so 6.023 x 10^21