Calculate the formula unit mass of NaCl and CaCl2. (Na = 23, Cl = 35.5, Ca = 40)

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29/12/2020 10:34 am

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Trisha Dave

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Calculate the formula unit mass of NaCl and CaCl₂.
(Na = 23, Cl = 35.5, Ca = 40)

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29/12/2020 10:38 am

Arsh01

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Formula unit mass of NaCl = 23 + 35.5 = 58.5 u

Formula unit mass of CaCl₂ = 40 + (2 x 35.5)

= 40 + 71 = 111 u

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