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

How is the word laud and welcome different

Which equation represents the function on the graph?

help me.................................................................................

If the segment OP is dilated by a scale factor r=2, what is the length of segment OP? A)10cm B)16cm C)6cm D)4cm

Find all missing angles

What is HA theorem a special case of?

This circle is centered at the origin, and the length of its radius is 6. what is the circle's equation? A. X^2+y^2=36 B X^2+y^2=6 C X+y=36 D X^6+y^6=1

Which lines in this excerpt from act b of Shakespeare Macbeth tell the audience that Macbeth realizes his mistake and regrets his ambition

I just need help on this

which of the following typically characterizes a tropical rainforests