Answer:
0.0076kg
Explanation:
To get the mass, we use the relation among density, mass and volume.
Mass = density * volume
Here mass? , density = 0.779g/ml , volume = 9.76ml
Mass = 9.76 * 0.779 = 7.60g
Answer is wanted in kg so we divide by 1000. This is 7.60/1000 = 0.0076kg
Answer to what maybe I can help you
Answer:
The molecular weight of the unknown gas is 16.1 g/mol.
Water has h bonding
H-H
Sodium fluoride
I think