Chemistry, asked by iffatparveen, 10 months ago

calculate the number of moles in the following 128 gram of oxygen

Answers

Answered by nainadhiman6

2

Answer:

128/32

68/17

answer is 4 moles

Answered by milanjmanoj1234

2

Answer:

4

Explanation:

we have No. of moles= mass in gram/molar mass

mass in gram= 128g

Molar mass of oxygen=16*2=32

n=m/M

=128/32

=4

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