Question

unit 3 comprehensive quiz e
possible points 5
which element has a molar mass of 26.982 grams per mole?
o ni
o si
o cl
o al

Explanation:

We need to recall the molar - mass values of the given elements. The molar mass of Ni (nickel) is approximately 58.693 g/mol, Si (silicon) is about 28.085 g/mol, Cl (chlorine) is around 35.453 g/mol, and Al (aluminum) is approximately 26.982 g/mol.

Answer:

D. Al