Can someone help me with these 2 please
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Answers: 2
Chemistry, 21.06.2019 17:00
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?
Answers: 1
Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
Chemistry, 22.06.2019 23:30
Match each statement with the state of matter it describes
Answers: 3
Chemistry, 23.06.2019 01:00
Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
Answers: 1
English, 03.10.2019 07:10
Mathematics, 03.10.2019 07:10
English, 03.10.2019 07:10
Mathematics, 03.10.2019 07:10
Mathematics, 03.10.2019 07:10
Mathematics, 03.10.2019 07:10
Mathematics, 03.10.2019 07:10