Calculate the molecular mass of NH3 and formula unit mass of CaCl2.
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Answer:
Given that,
Molecular mass of NH3
Formula unit mass of CaCl2
Explanation:
Molecular mass of NH3= Atomic mass of N + 3× Atomic mass of H
= 14+3
= 17 u.
Formula unit mass of CaCl2= Atomic mass of Ca + 2× Atomic mass of Cl
= 40+3×35
= 40+ 105
=145 u.
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