1
Q
What do chemically equations show
A
Products and Reactants of a reaction
2
Q
What is a balanced equation
A
Same number of each type elements on eachside
3
Q
What is the law of conservation of mass
A
The total mass of products formed in a reaction is equal to the total mass of the reactants
4
Q
State symbol
A
S - solid
L- liquid
G- gas
Aq - dissolved in water
Chemistry Core Questions
flashcards
Decks in class (19)
# Cards
-
Charge of ions13
-
Alloys22
-
C.1 Atomic Structure CQ26
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C.2 The Periodic Table CQ21
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C.4 Quantative Chemistry CQ18
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C.5 Chemical Change CQ33
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C.9, C.10 and C.11 Organic Chemistry CQ69
-
C. 13 Earths Atmosphere CQ31
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C.14 + C.15 CQ27
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C.1 EOY104
-
C.2 EOY1013
-
Structure and Bonding36
-
C.4 EOY9
-
C.5 Chemical Change EOY1012
-
C.9 Crude oil and fuels EOY1017
-
C.10 Organic Reaction EOY105
-
C.11 Addition Polymerisation EOY104
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C.13 EOY105
-
C.15 EOY104
