8Fe Chemical trends gamma

Last updated 5 months ago

8 questions

Required

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8Fe Chemical trends gamma

Last updated 5 months ago

8 questions

Required

Question 1

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

Draggable item		Corresponding Item
Sodium		0.97
Potassium		0.86
Lithium		0.53

Required

Question 2

Connect alkali metals with their densities in g/cm³.

Draggable item		Corresponding Item
Li		0.86
Na		0.53
K		0.97

Required

Question 3

Match the alkali metal names with their appropriate densities.

Draggable item		Corresponding Item
Fr		Unknown
Rb		1.53
Cs		1.93

Required

Question 4

Match the alkali metal with its melting point range.

Draggable item		Corresponding Item
Potassium		60-70°C
Lithium		180-200°C
Sodium		95-100°C

Required

Question 5

Match the alkali metal with its appearance.

Draggable item		Corresponding Item
Lithium		Silvery-white
Potassium		Silvery
Sodium		Silvery-white

Required

Question 6

What physical property increases down the alkali metal group?

Density

Melting point

Reactivity

Atomic radius

Required

Question 7

Where are alkali metals found on the periodic table?

Required

Question 8

Match the alkali metal density with reactivity order.

Draggable item		Corresponding Item
Low density		Less reactive
High density		More reactive
Variable density		Mixed reactivity

Question 1

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

Draggable item		Corresponding Item
Sodium		0.97
Potassium		0.86
Lithium		0.53

Question 2

Connect alkali metals with their densities in g/cm³.

Draggable item		Corresponding Item
Li		0.86
Na		0.53
K		0.97

Question 3

Match the alkali metal names with their appropriate densities.

Draggable item		Corresponding Item
Fr		Unknown
Rb		1.53
Cs		1.93

Question 4

Match the alkali metal with its melting point range.

Draggable item		Corresponding Item
Potassium		60-70°C
Lithium		180-200°C
Sodium		95-100°C

Question 5

Match the alkali metal with its appearance.

Draggable item		Corresponding Item
Lithium		Silvery-white
Potassium		Silvery
Sodium		Silvery-white

Question 6

What physical property increases down the alkali metal group?

Density

Melting point

Reactivity

Atomic radius

Question 7

Where are alkali metals found on the periodic table?

Question 8

Match the alkali metal density with reactivity order.

Draggable item		Corresponding Item
Low density		Less reactive
High density		More reactive
Variable density		Mixed reactivity