Question

How much energy is contained in 3moles of chlorine​

Answer 1

213 g

Step-by-step explanation:

multiply 3 moles by relative atomic mass of chlorine which is 35.45×2 because its two chlorines and your answer will be 213g

Answer 2

1 mol of cl2 contains 71 g

3 mol of cl2 will contain÷

3×71=213 g

Step-by-step explanation:

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