ChippyP ChippyP

14-02-2022
Chemistry

contestada

141.98g of aluminum oxide is equal to how many moles?

Respuesta :

cheemsburgerking cheemsburgerking

14-02-2022

The relative mass of Al2O3=2*27+16*3=102
n=mass/relative mass=141.98/102=1.39 mol

Answer Link

Otras preguntas

Acrostic poem for mountains

Robert bought a used car for $1,500. If the sales tax is 5% what will the total that Robert had to pay for the car

Substiution method: y + 9 = 1/5x and 45 - 3y = -15x Please show work thank you very much.

What direction does a equatorial current flow? does it change directions?

why was renaissance a turning point in world history

Cells that produce antibodies that help destroy the pathogens are called what

What type of rock does preexisting rock become

Photosynthesis is a process in which _______ energy is converted to _______ energy.

Factor using the gcf : 6x^3-9x^2+12x

Why are cancer-causing factors in lifestyle or the environment difficult to identify?