find the molecular mass of NH3
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Answer:
70 amu
Explanation:
NH3 = atomic mass of N + 3(atomic mass of H)
= 14 + 3(1)
= 17 amu
Co2 = atomic mass of c + 2(atomic
mass of o)
= 12 +2(16)
44 amu =
HCI = atomic mass of H + atomic mass of CI
= 1 + 35.5
= 36.5 amu
C12 = 2(atomic mass of Cl)
= 2 x 35.5
= = 70 amu
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