Question

Question #0dd91

Answer 1

`97.995162gmol^-`

Explanation:

Mass of H = 1 .00794x 3 = `3.02382`

Mass of P = `30.973762`

Mass of O = 15.9994 x 4 = `63.9976`

Formula mass of (`H_3` `PO_4`) = `3.02382`+ `30.9976` + `63.9976`
= `97.995162gmol^-`