Science, asked by ReenaRobin, 11 months ago

calculate the number of molecules in 7.0 g nitrogen gas. please help me fast......

Answers

Answered by harshagarwal81

1

Answer:

0.5

Explanation:

n=mass in gram ÷ atomic mass

n=7 ÷ 14

n= 0.5

Previous Question

Next Question

Similar questions

Math, 6 months ago

find the ratio 40 cm to 4 m...

Social Sciences, 6 months ago

mention the main areas of study in soil geography, political geography and environmental geography...

Physics, 6 months ago

8. In the split ring commutator of a DC motor, semi circular rings are used. What is the need for this?

English, 11 months ago

This water was then carried home for invalids (make it complex)...

Environmental Sciences, 11 months ago

hello mates pls tell me what is the date of green olympiad no spammmm...

English, 1 year ago

It called is king of fruit .is correct sentence...

Social Sciences, 1 year ago

How can you say that India is a country of much diversity...

Physics, 1 year ago

circular motion with its example...