This chemical equation is unbalanced. You must add a 2 in front of Na on the left side and a 2 in front of the Na on the right side.
Answer:
107.52
Explanation:
from mole = mass / molar mass
mass = molar mass × mole
= 58.44 × 1.84
Answer:
1/9 moles
Explanation:
No of moles = mass/molar mass
No of moles = 2g/18gmol-1
No of moles = 1/9 moles
Answer:
Vitamin D
Explanation:
Without Vitamin D animals (humans included) will start to degrade and organs will shut down
