8Fe Chemical trends gamma

Last updated 3 months ago
8 questions
Required
1

Match the alkali metal with its corresponding density (g/cm³).

Draggable itemCorresponding Item
Potassium
0.97
Lithium
0.86
Sodium
0.53
Required
1

Connect alkali metals with their densities in g/cm³.

Draggable itemCorresponding Item
K
0.86
Li
0.53
Na
0.97
Required
1

Match the alkali metal names with their appropriate densities.

Draggable itemCorresponding Item
Cs
Unknown
Fr
1.53
Rb
1.93
Required
1

Match the alkali metal with its melting point range.

Draggable itemCorresponding Item
Lithium
60-70°C
Sodium
180-200°C
Potassium
95-100°C
Required
1

Match the alkali metal with its appearance.

Draggable itemCorresponding Item
Potassium
Silvery-white
Sodium
Silvery
Lithium
Silvery-white
Required
2

What physical property increases down the alkali metal group?

Required
1

Where are alkali metals found on the periodic table?

Required
1

Match the alkali metal density with reactivity order.

Draggable itemCorresponding Item
Variable density
Less reactive
Low density
More reactive
High density
Mixed reactivity