samm1702 samm1702

04-01-2022
SAT

contestada

One mole of potassium permanganate kmno4 contains grams of oxygen.

Respuesta :

LammettHash LammettHash

04-01-2022

1 mol KMnO₄ contains 4 mol O, which has a molar mass of about 15.999 g/mol. Then the mass of O in the sample is

(4 mol) (15.999 g/mol) ≈ 63.996 g

Answer Link

Otras preguntas

What city does the prime meridian run through

What is the LCM of 9 and 15?A) 15 B) 30 C) 45 D) 54

Which of the following was not a part of the code of Chivalry? An oath of loyalty to the overlord Giving women political rights c. observing certain rules of wa

can someone answer this for me?

I need help. Include work plz

A salt solution has a concentration of 200 g/L. How many grams of salt are contained in 500 mL of this solution?

85%of the students report being bullied during school. predict of how many students in a school of 7000 have been bullied

The width of a model train’s car measures 2.4 in. The scale is 1:56. What is the width of the actual train car to the nearest foot?

Minerals are a blank type of natural resource. Can you take thousands of years to be formed and are essential to many blank.

true or false? A closer evolutionary relationship exists among species that have more differences in amino acid sequences for a protein. FAST PLEASE