Question

4. If one mole of carbon atoms weighs 12 gram, what is the mass (in gram) of 4 atom of carbon?
5. Which has more number of atoms, 100 grams of sodium or 100 grams of iron​

Answer 1

Answer:

this is the answer of your question

Answer 2

Answer:

a) 48 grams

b) 100 grams of iron

Explanation:

a) 1 mole of c weighs 12g ,4 moles of c weighs x grams

1/4=12/x

x=84grams