Question

6.4 gram of Oxygen will contain ___ number of Oxygen gas molecules


plz. friends help me with full step wise solution​

Answer 1

Answer:

molecule =mole ×avagadro

mole=given mass /molecular

molecular mass O is 16

mole =6.4/16=0.4

molecule =mole ×avagadro

molecule=0.4×6.022×10^23=2.4088×10^23 molecule