Chemistry, asked by iffatparveen, 1 year 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

Previous Question

Next Question

Similar questions

Math, 6 months ago

The total surface area of cube is 1176 cm? Find its side.

Art, 6 months ago

I don't get this picture?

India Languages, 6 months ago

प्रश्न :- अ] पत्रलेञ्चन तुमच्या शाळेने उन्टाळी सुट्टीत चित्रकलेसाठी खास प्रशिक्षण देणारे वर्ग आयोजित केले आहेत. त्यात तुम्हाला सहभागी करून घेण्याची विनंती करणारे पत्र वर्गशिक्षकांना लिहा.

English, 1 year ago

How.................money do you want? (some,many,much,any,both,all...

Computer Science, 1 year ago

Write a Go program to calculate and display the final fees to be paid by a student. The students are entitled to get scholarship based on the marks scored in the qualifying exam. Scholarship percentage should be considered as half of the marks scored by the student on the course fee. Apart from the course fee (after deducting the scholarship amount), the students have to pay an extra service...

English, 1 year ago

Correct the form of verb in "He said that they (know) each other for many years...

Science, 1 year ago

an electromagnet consists of a piece of soft iron with a __ wound around it?

Math, 1 year ago

please solve this problem...