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

Why railroad is needed to connect the Pacific Ocean and the Atlantic Ocean ?

. List at least four other important facts about Ethiopia.

What is a great essay title for the topic of poverty? I need an answer A.S.A.P

what does it mean to say energy is conserved

A school book fair has 300 books are 10% are mystery novels

What type of figurative language is used in the following sentence? He is as sweet as pie. Question 2 options: simile metaphor hyperbole personification

Question 5 (1 point) A child kicks a ball horizontally with a speed of 4.8 m/s off a deck 3.5 m off the ground. How far, in meters, from the deck does the ball

What are the various climates which exist in the us

Turn this phrase into a expression

Solve x2 + 2x + 9 = 0.Ox=-2+/- 4i 2Ox=-2 +/- 2i 2Ox=-1 +/- 4i 2Ox=-1 +/-2i 2