Question

fin the formula unit mass of...​

Answer 1

Answer:

d

Explanation:

Maybe is d

Answer 2

Answer:

Nacl = 58.5u , FeO=71.8u, NaHCo3=84u,CUSo4 = 160u

Explanation:

Formula Unit Mass Of Nacl=1 ✖ 23 +1  ✖ 35.5=58.5u

Formula unit mass of FeO = 55.8u + 16u = 71.8 amu.

Formula Unit Mass OF NaHCo3 = 23+1+12+48=84u

Formula Unit Mass Of Cuso4=64+32+4 ✖ 16=160u

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