Chemistry, asked by jumana2, 1 year ago

calculate the formula unit of mass of cacl2

Answers

Answered by Anonymous
9
Atomic mass of Ca- 40
Atomic Mass of Cl - 70 (since they are 2)

formula unit mass of CaCl2 - 40+70=110 grms




jumana2: Aapka answer wrong hai atomic mass of cl is 35.5
jumana2: and i got correct answer is 111 u
Anonymous: Sorry missed .5
jumana2: its ok
Answered by PrincessManshi
3
Mass of cacl2
mass of Ca= 40
mass of Cl2=35

therefore total mass,

Mass of calcium+ 2(mass of chlorine)

40+ 35*2= 110amu

jumana2: apka anawer wrong hai atomic mass of cl is 35.5
jumana2: i got the correct answer is 111 u
PrincessManshi: agreed.. sorry that missed .5 value
PrincessManshi: i apologise
jumana2: its ok
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