Question

Calculate the masses of 2.00gram molecules of chlorine

Answer 1

Answer:

mass of 1 mole of chlorine is 35.5g

gram molecule means 1 mole

hence 2 gram molecule of chlorine will weigh 2×35.5=71g

Answer 2

Answer:

71 grams

Explanation:

1 gram molecule of chlorine = 1 mole of chlorine

therefore 2 gram molecules of chlorine = 2 moles of chlorine

1 mole of chlorine weighs 35.5 grams

hence 2 moles of chlorine weighs 71 grams ( 35.5 ×2 =71)