Answer:
2.645
Explanation:
Rate of diffusion formula:
Sqrt(mass2/mass1)
>>sqrt(14/2)
(Note:Hydrogen must exist in dwiatomic, [H2])
Mass of molecule (g) = Mr of substance over avarogado constant
Can we talk here?
I don’t have what you want to talk on
Answer:
a martin year is as twice as long
Explanation:
i think
