Question

20 30 40 50 60 70 80 90
Marks
Class
30-40
40-50
50-60
60-70
*70-80
80-9
Frequency​

Answer 1

Explanation:

calculate the mass volume and number of molecules of a gas 0.5 moles of carbon dioxide

take Avogadro's no.=6.023×10 raised 23

Answer 2

Answer:

This is wrong answer

Bro that you answered me explain 7c's communication not write there types