tr6h4gmmzd tr6h4gmmzd

18-01-2022
Chemistry

contestada

how many particles of oxygen gas are in 22.0 grams of oxygen ?

Respuesta :

misteradam0312 misteradam0312

18-01-2022

Moles of oxygen = 22g / 32 (Mr of O2)

Moles of oxygen = 0.7 moles (1 dp)

Avogadro's constant = 6.02×10^23 particles per mole

0.7 moles×(6.02×10^23) = Answer

This is assuming it wants O2, if it wants pure oxygen then replace 32 with 16.

Answer Link

Otras preguntas

Need help What’s the answers?

Lee los siguientes párrafos y contesta la pregunta. Hugo Chávez, presidente venezolano desde 1999, fue expulsado temporalmente en 1992 por elementos de la dere

I have checked in my book where to find the answers but I can't really find any more reasons.

If f(x) = x2 -1, what is the equation for f–1(x)?

How do you convert 21.76 into a fraction

What does Walt Whitman compare our Civil War to? Question 16 options: a dreadful journey a happy day a fearful trip

who was the most powerful person in ancient Egypt

9pie/3[tex]9\pi \div 3[/tex]

An astronaut on a spacewalk accidentally drops a tool, and it floats away.Which of the following objects is exerting a gravitational force on the floating tool?

King george iii saw the actions of the sons of liberty as: