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3247812
CHEMISTRY-BALANCING EQUATIONS
Description
Quiz on CHEMISTRY-BALANCING EQUATIONS, created by Robert Perry on 21/08/2015.
Quiz by
Robert Perry
, updated more than 1 year ago
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Created by
Robert Perry
about 9 years ago
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Resource summary
Question 1
Question
in the formula KCl there are...
Answer
1 potassium and 2 chlorines
2 potassiums and 1 chlorine
1 potassium and 1 chlorine
2 potassiums and 2 chlorines
Question 2
Question
the balanced equation for the reaction of potassium with chlorine is
Answer
K+Cl=KCl
K+Cl2=KCl2
K+Cl2=2KCl
2K+Cl2=2KCl
Question 3
Question
in the formula MgBr2 there are...
Answer
2 Magnesiums and 2 Bromines
1 Magnesium and 2 Bromines
2 Magnesiums and 1 Bromine
1 Magnesium and 1 Bromine
Question 4
Question
the balanced equation for the reaction of Magnesium with Bromine is...
Answer
Mg+Br=MgBr2
Mg+Br2=MgBr2
2Mg+2Br=MgBr2
2Mg+Br=MgBr2
Question 5
Question
in the formula Na2O there are...
Answer
2 sodiums and 1 oxygen
2 sodiums and 2 oxygens
1 sodium and 1 oxygen
1 sodium and 2 oxygens
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