mamalamidns mamalamidns

03-11-2021
Chemistry

contestada

How many moles of oxygen are prosent in 169 of oxygen gas?

Respuesta :

learningenthusiast learningenthusiast

14-11-2021

Answer:

Number of moles=Mass/ Molar Mass 169g÷32g/mol= 5.281 mol

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aminaahmadsaeed87 aminaahmadsaeed87

14-11-2021

Answer:

number of moles = mass / molar mass

since oxygen is diatomic

molar mass =16*2

number of moles= 169/ 16 *2

number of moles= 169/32

number of moles= 5.28125

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