03-06-2021
Chemistry

contestada

calculate the percentage of oxygen in Al(NO3)3

Respuesta :

sampadaGautam sampadaGautam

03-06-2021

Answer;

4.29%

Explanation:

molecular weight of Al(NO3)3 is

27+(14+16*3)3=213 amu

total mass of oxygen is 3*3=9 amu

percentage is 9/213*100=4.25%

Answer Link

Otras preguntas

Which area of the mind works based on the reality principle? ID Ego Superego Conscience

What is static electricity

Two whole numbers A and B satisfy the following conditions. Find A and B . A−B=25 A:B is equivalent to 13:8

Could I get an easy sentence for deter? Deter means to prevent or discourage from proceeding.

can you please help me

Twenty-seven is smaller than five times a number increased by seven

Which expression is equal to (f + g) (x)? f(x) = x^2 + 3; g(x) = x - 1 a x^2 + x + 2 b x ^3-3 c x^3-x^2 + 3x -3 d x^2 -2x +4

group of fighters in Vietnam hid in the jungle, used guerilla war tactics and often disguised themselves as civilians

Which job qualifications are typical for someone who wants to work in Information Support and Services?

Which questions might you ask an abolitionist if you follow the 5 Ws and H format? Select all that apply. 1.)Where did you give speeches? 2.) How did you prepa