Question

8)How many grams are in 0.02 moles of beryllium iodide, BeI2?

9)How many moles are in 68 grams of copper (II) hydroxide, Cu(OH)2?

10)How many grams are in 3.3 moles of potassium sulfide, K2S?

11) How many grams are in 2.3 x 10-4 moles of calcium phosphate, Ca3(PO3)2?

Answer 1

0.03:---$7--$-$7$--$-$-$$-$+-$$7-$$-$7-$8$+$-$