Question

How many moles of chlorine are in 100g chlorine (Cl)? ( molar mass of Cl =35.45 g/mol )

Answer 1

2.821 moles

Step-by-step explanation:

mol = mass/molar mass
= 100 / 35.45
= approx. 2.821 moles

Answer 2

there are 35.453 grams in a single mole

so divide 100 by 35.453

100/35.453 = 2.82063577

rounded 2.82063577 equals 2.82