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 source of the oxygen released into the air as a product of photosynthesis?
How did Germany manage to increase their production during the war? Allied bombings were mostly targeted at civilian buildings. Allied bombings were completely
why do living things store energy in lipids instead of in carbohydrate?
Which words in the sentence below are nouns? I dropped my phone in the pool.
Which description is least likely to be true of a totalitarian state? A. All political power is held by a single party. B. The government strictly controls all
Which statement accurately describes the significance of the Magna Carta? A. It gave absolute power to the English king over the church and nobility. B. It set
How did the Cold War lead to armed weapon conflict?
you are dealt one card from a standard 52-card deck
how does a writer create unease with negative diction
What is a reflected Ray?