Question

please help me out...

a. how many atoms are in 1.008 grams of hydrogen?

b. how many atoms are in 12.011 grams of carbon?

c. how many atoms are in 22. 989 grams of sodium?

d. how many atoms are in 63.55 grams of copper?

e. what is the mass of 1 mole of Br atoms?

f. what is the mass of 1 mole of Ag atoms?

g. what is the mass of 1 mole of Ca atoms?

Answer 1

Answer:

Explanation:

To convert from grams to atoms, first divide by the molar mass, the multiply by 6.022*10^23.

To convert from moles to mass, multiply by the molar mass of the element.

Hope this helps!

-Emma Victoria