AnswersAL-Physical Science A- TAPIonic Bonds

Compounds Answers

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1
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Which statement describes compounds?

A
Compounds are made of one type of atom.
B
Compounds cannot be represented by models.
C
Compounds are represented by chemical formulas.
D
Compounds cannot be broken down into simpler forms.
2
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3

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4

Which subscripts complete the chemical formula for the compound?

Answers:
Selection 1:3
B::8
5

✔ symbolformulacode

Answers:
H is a chemical and H2 is a chemical .:symbol
H is a chemical and H2 is a chemical .:formula
6

symbol✔ formulacode

A
symbol
B
✔ formula
C
code
7

⇒ element

Answer:

element

8

⇒ compound

Answer:

compound

9

Vanillin, a compound in vanilla bean, is used for flavoring ice cream. The chemical formula for this compound is C8H8O3.What elements make up this compound? Select three options.carbonchlorineheliumhydrogenosmiumoxygen

A
carbon
B
chlorine
C
helium
D
hydrogen
E
osmium
F
oxygen
10

Vanillin, a compound in vanilla bean, is used for flavoring ice cream. The chemical formula for this compound is C8H8O3.

Answers:
Carbon::8
Hydrogen::8
Oxygen::3
11

13✔ 8

A
1
B
3
C
✔ 8
12

1✔ 38

A
1
B
✔ 3
C
8
13

Which of these is a ball and stick model?

A
[Image: C subscript 2 H subscript 4....]
Option A
B
[Image: 2 overlapping large black spheres each with 2 smal...]
Option B
C
[Image: 2 medium sized black spheres connected by 2 grey s...]
Option C
D
[Image: 2 C's connected by 2 black lines. Each C has 2 H's...]
Option D
14

Which chemical formula is represented by the model?

A
C4H
B
CH4
C
H2O
D
CO4
15

Which subscripts complete the chemical formula for the compound?

Answers:
Selection 1:3
B::8
16

13✔ 8

A
1
B
3
C
✔ 8

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