Moles Chlorine to grams = 35.453 grams.
moles Chlorine to grams = 70.906 grams.
moles Chlorine to grams = 106.359 grams.
moles Chlorine to grams = 141.812 grams.
moles Chlorine to grams = 177.265 grams.
moles Chlorine to grams = 212.718 grams.
Molecular mass= (14.01∗1)+(1.008∗3)
14.01+3.024=17.03g/mol
Sorry I don’t know the answer but sorry about this person