Question

What is the molar mass, in grams, of a mole of an element equal to?

A. the number of electrons in the element
B.
the atomic weight of the element
C. the atomic number of the element
D. the number of neutrons in the element

Answer 1

B. The atomic weight of the element because The ratio of the mass of a given substance to the amount of substance is called as the molar mass of that substance. It is denoted by M. Its SI unit is kg/mol but it is usually expressed in g/mol.