Ch. 2 Review

Last updated almost 3 years ago
7 questions
Required
4
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
Required
4

Match the phase to the definition

Draggable itemCorresponding Item
Liquid
Substance has a fixed volume but not shape
Aqueous
Substance has no fixed shape or volume
Gas
Substance has a fixed shape and volume
Solid
Substance dissolved in water
Required
4

Match the group number with it's name. This is based on the periodic table.

Draggable itemCorresponding Item
1
Alkali metals
2
Alkali earth metals
7
Halogen
8
Nobel gas
Required
3
Periods go ______________________ the periodic table. Groups go the period table. Elements in the same ______________________ have similar properties.
Other Answer Choices:
down
group
period
across
Required
1

When elements are changed between different compounds (such as in the copper cycle) which of the following true?

Required
2

Put the following elements in order of reactivity (lowest to highest)

  1. K
  2. Li
  3. Na
  4. Rb
Required
2

Put the following in order of atomic mass. (least to greatest)

  1. Mg
  2. Ca
  3. I
  4. Al