alydrue2798 alydrue2798

15-02-2017
Chemistry

contestada

Determine the mass of oxygen in a 7.2- g sample of A l 2 (S O 4 ) 3 .

Respuesta :

Hansaja Hansaja

18-02-2017

molar mass of A l 2 (S O 4 ) 3 = 342.15 g/mol
7.2g/ 342.15 g/mol
you can get number of moles.
then multiply that by12

Answer Link

Otras preguntas

Over the past year, the vice president of human resources at a large medical center conducted a series of three-month workshops aimed at increasing worker motiv

PLEASE HELP! What is the sum of the geometric series?

An atom with an equal number of electrons and protons has no _____

Which reaction type? * combination (synthesis) combustion decomposition single replacement double replacement

Need help best answer gets brainliest

Why are index fossils useful for determining the age of other fossils or rock layers?

In Chapter One the TWO things the men in the room suggest as benefits to time travel are verify and invest .

south korean forces turn back the north koreans why was it important

What are the consequences and causes of Space junk that affect the Earth's environment?

What is the answer pls I will mark as brainless