Need help with a few chem questions.

6. How many particles are in half a mole of lithium chloride?

7. How many atoms are in 43.4 grams of lithium chloride

8. How many grams are in (3.011x10^23) atoms of sodium nitrate?

Need help with a few chem questions 6 How many particles are in half a mole of lithium chloride 7 How many atoms are in 434 grams of lithium chloride 8 How many class=