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Balancing equations
Sc
To balance equations you can add subscripts
Balancing equations
20 terms
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StudBud Administration
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80 plays
Balancing equations and periodic table
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
To balance equations you can add subscripts
False
True
2
Sc
Scalium
Potassium
Scnadium
Serconium
3
LiO
2
--> Li
2
O
Balanced
Unbalanced
4
Cu
Copper
Gold
Sodium
<p>Cesium</p>
5
The air you and other animals breathecontains several ____________________.
Metals
Metalloids
Nonmetals
Metals and nonmetals
6
H
2
O
2
--> H
2
O + O
Unbalanced
Balanced
7
Al
2
O
3
+ 6H
2
O
O = 9
O = 5
<p>O = 3</p>
O = 6
8
Nonmetals are good conductors of electricity
True
<p>False</p>
9
Potassium
P
<p>M</p>
K
Pt
10
FeO
8
Fe = Felanine
Fe = Franconium
Fe = Iron
Fe = Feronium
11
2NaCl --> Na
2
Cl
2
Unbalanced
Balanced
12
Mg( NO
3
)
3
N = 9
O = 6
Mg = 2
N = 3
13
Atomic number of Calcium is
7
3
23
20
14
Atomic number 4
Helium
Beryllium
Not on the Periodic Table
Rubidium
15
HOH is the same as H
2
O
True
False
16
Atoms are not created or destroyedduring a chemical reaction.
True
False
17
4Na + O
2
--> 2Na
2
O
<p>Balanced</p>
Cannot tell, not enough of information
Unbalanced
18
2Ca + O
2
--> CaO
2
Unbalanced
Balanced
19
3CO
3
+ 3H
2
O
C = 6
C = 3
C = 9
C = 2
20
Atomic Mass 98
Technetium
Californium
Cerium
Terbium
