What is the molar mass of an element

Molar mass is a mass of a given chemical element or chemical compound divided by the amount of substance.  The molar mass of a compound can be calculated by adding the standard atomic masses.

Molar mass is usually the mass of one mole of an element or a compound. Or molar mass is the mass of an element/compound divided by the amount of substance or simply moles.

1= c 2= a or d3 = idk sorry 4= c5= c

C) electrons encircling a nucleus with neutrons and protons