4. which answer below is the formula mass of a water molecule?
a. 18.02 amu
b. 18.02 mol...
Chemistry, 18.02.2020 06:39 eaglesjohnson414
4. which answer below is the formula mass of a water molecule?
a. 18.02 amu
b. 18.02 moles
c. 18.02 grams
d. 6.02 x 102 molecules
Answers: 3
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What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?
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Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
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