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

Sagot :

learningenthusiast

Answer:

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

aminaahmadsaeed87

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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