artisp79 artisp79

13-07-2017
Chemistry

contestada

If the mass of one mole of hydrogen is 1.01 grams; phosphorus, 30.97 grams; and oxygen, 16.0 grams, what is the molar mass of phosphoric acid (H3PO4)?

Respuesta :

dec77cat dec77cat

13-07-2017

M(H)=1.01 g/mol
M(P)=30.97 g/mol
M(O)=16.0 g/mol

M(H₃PO₄)=3M(H)+M(P)+4M(O)
M(H₃PO₄)=3*1.01+30.97+4*16.0=98.0 g/mol

Answer Link

Otras preguntas

Plz help Read the following paragraph: Like other marine mammals, whales get oxygen from the air, not the water. Whales have a blowhole on the top of their head

Why were black legislators removed from the General Assembly? plz help

Should Peterson Accounting have relied on the income statement and footnote information provided by Ms. Rivera’s accountant? Why or why not?

Pls I need help 20 points

please helpppppppppppp

Oliver is starting a running plan to train for a race. In the first week of his running plan, Oliver will run 14 miles. The plan calls for Oliver to increase hi

GIVING BRAINLIEST AND EXTRA POINTS PLZ HELP ASAP !!!!!!!!!!!!!!!!!!!!

what is Aristotle famous for?

Please!!! I will mark you brainiest!!! Who's good at French? :(( . Fill in the blanks in the following sentences with the appropriate vocabulary word(s). Rememb

I need help?I need help?I need help?