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Ch. 2 Review

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Last updated over 3 years ago
7 questions
Required
4
Required
4
Required
4
Required
3
Required
1
Required
2
Required
2
Question 1
1.
Silver (Ag) is an example of a(n) ____________ while Siver Chloride (AgCl2(s)) is an example of a(n) _____________ . Silver chloride has ______ different elements and ______ atoms.
Other Answer Choices:
element
4
molecule
compound
3
2
Question 2
2.

Draggable itemarrow_right_altCorresponding Item
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Question 3
3.

Draggable itemarrow_right_altCorresponding Item
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Question 4
4.
Periods go ______________________ the periodic table. Groups go the period table. Elements in the same ______________________ have similar properties.
Other Answer Choices:
down
group
period
across
Question 5
5.

Question 6
6.

Question 7
7.

Match the phase to the definition
Gas
Substance has a fixed volume but not shape
Solid
Substance has no fixed shape or volume
Aqueous
Substance has a fixed shape and volume
Liquid
Substance dissolved in water
Match the group number with it's name. This is based on the periodic table.
2
Alkali metals
7
Alkali earth metals
8
Halogen
1
Nobel gas
When elements are changed between different compounds (such as in the copper cycle) which of the following true?
The amount of element sometimes decreases and sometimes increases
The amount of element always increases
The amount of element stays the same
The amount of element always decreases
Put the following elements in order of reactivity (lowest to highest)
Rb
K
Na
Li
Put the following in order of atomic mass. (least to greatest)
Mg
Al
Ca
I