shaylamartin730 shaylamartin730

03-11-2017
Chemistry

contestada

how many moles of oxygen atoms are present in 2.0 grams of oxygen gas, O2?

Respuesta :

mateosmit1 mateosmit1

03-11-2017

alright, molar mass of O2 is 32 gm/gm-mol
2gms= 2/32=0.0625 gm-moles of O2
1 mole of O2= 2 moles of O. So Moles of oxygen = 2 x 0.0625=0.13 moles of O.

Answer Link

Otras preguntas

13. If a triangle has a height of 14 inches and a base of 9 inches, what is its area?

Convert 4.57 hectograms to milligrams

what is the inverse of f if f(x)= cbrt(x-4)???

Mer.johnson was pain $190 for a job that required 40 hours of work. At this rate, how much should he be paid for a job requiring 60 hours of work ?

how many guinea pigs fit into a pool if a pool is 9 by 4 inches

M1 and M42 have roadworks. 50/50 chance of getting delayed on m42 and 75% chance on m1. what are the chances of not been delayed

All vertical and horizontal cross sections of any one cube are all the same size and shape. What about vertical and horizontal cross sections of a pyramid? Are

write a real world problem that could be represented by d-32=64

The major theme of "Life without Principle" is a. government. b. religion. c. freedom. d. economics.

One of President Clinton’s early strategies for improving the economy was