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

What is the standard form of the number in the calculators display? 2.3e-9 A: 0.00000000023 B: 0.0000000023 C: 2,300,000,000 D: 23,000,000,000
Which of these laboratory techniques is best to separate from a liquid to recover the liquid
At a back to school sale, backpacks are marked down 15%. If the original price was $34, what is the sale price?
What does the suffix -logy in the word astrology mean? capable of related to word or reason study of
The hydrosphere is the sphere containing all of the earth's water in all of its forms, including _____, _____, and _____.
One of the advantages of starting your own business is a. lack of responsibility. b. profit. c. free time. d. no hassles.
conectores continuedad ejemplos
How do fennec foxes regulate their body temperature using their ears?
In ______ , contagious diseases had a profound impact on the Aborigines. a. Australia, b. New Zealand, c. Papua New Guinea.
What organism is closely related to the cougar?