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

Solve graphically the system of linear equations: x-y=1 x+3y=9

When designing an arena, architects designed the ramps leading up to the entrances so that circus elephants would be able to walk up the ramps. The maximum gra

Outline personal benefits of building effective working relationships with colleagues

What's the difference between the approaches of Nancy Bayley and Emmi Pikler when it comes to evaluating babies' development? A. Pikler's evaluation me

Where did the Oregon Trail or Santa Fe Trail take people?

Describe one source of renewable energy....Please explain it why would you pick the source, can it be used over the world..Ex

the main part of the observe side of the great seal isa pyramidan eyestarsan eagle

The tickets to a charity concert will sell out if the price is $15 per ticket. it is estimated that for each $1 increase in ticket's price, 20 tickets will rema

pls help this is the 3rd time i've put up this question... Given: KLMN is a trapezoid, KL = MN LN = 89 , LH- altitude LM = 3, KN = 13. Find: m∠LKN

What were president polk's reasons for going to war with mexico? ?