3247812
Description
Quiz by Robert Perry, updated more than 1 year ago
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Created by Robert Perry
over 9 years ago
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Question 1
Question
in the formula KCl there are...
Answer
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1 potassium and 2 chlorines
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2 potassiums and 1 chlorine
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1 potassium and 1 chlorine
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2 potassiums and 2 chlorines
Question 2
Question
the balanced equation for the reaction of potassium with chlorine is
Answer
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K+Cl=KCl
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K+Cl2=KCl2
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K+Cl2=2KCl
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2K+Cl2=2KCl
Question 3
Question
in the formula MgBr2 there are...
Answer
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2 Magnesiums and 2 Bromines
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1 Magnesium and 2 Bromines
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2 Magnesiums and 1 Bromine
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1 Magnesium and 1 Bromine
Question 4
Question
the balanced equation for the reaction of Magnesium with Bromine is...
Answer
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Mg+Br=MgBr2
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Mg+Br2=MgBr2
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2Mg+2Br=MgBr2
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2Mg+Br=MgBr2
Question 5
Question
in the formula Na2O there are...
Answer
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2 sodiums and 1 oxygen
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2 sodiums and 2 oxygens
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1 sodium and 1 oxygen
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1 sodium and 2 oxygens
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