Question

How many moles of carbon (C) atoms are equivalent to 38.1 g C?

Answer 1

to convert grams to moles, we need the molar mass of carbon. this can be founded in the periodic table.

molar mass of C= 12.0 g/mol

38.1 g C (1 mol C/ 12.0 grams)= 3.18 moles of C