8Fe Chemical trends beta

Last updated 5 months ago

11 questions

Required

Library

8Fe Chemical trends beta

Last updated 5 months ago

11 questions

Required

Question 1

Match the alkali metal with its corresponding reactivity with water.

Draggable item		Corresponding Item
Sodium		Very high
Potassium		Moderate
Lithium		High

Required

Question 2

Match the alkali metal with its corresponding melting point.

Draggable item		Corresponding Item
Lithium		97.72 °C
Sodium		63.38 °C
Potassium		180.5 °C

Required

Question 3

Which alkali metal is the most reactive?

Lithium

Sodium

Rubidium

Potassium

Required

Question 4

Alkali metals become more reactive as you move...

across the period

down the group

up the group

from left to right

Required

Question 5

The reactivity of alkali metals with water...

decreases down the group

stays the same

increases down the group

increases across the period

Required

Question 6

What oxide is formed when magnesium reacts with oxygen?

Magnesium oxide

Magnesium nitrate

Magnesium hydroxide

Magnesium sulfate

Required

Question 7

When aluminum combines with oxygen, what is the resulting oxide called?

Aluminum chloride

Aluminum nitride

Aluminum oxide

Aluminum hydroxide

Required

Question 8

What is the product of the reaction between sulfur and oxygen?

Sulfur dioxide

Sulfur trioxide

Sulfuric acid

Sulfur hydride

Required

Question 9

Which oxide is produced when carbon reacts with oxygen?

Carbonic acid

Carbon monoxide

Carbon dioxide

Carbonate

Required

Question 10

10.

Metal oxides are formed when metals react with oxygen.

True

False

Required

Question 11

11.

Oxides are compounds that contain only one oxygen atom.

True

False

Question 1

Match the alkali metal with its corresponding reactivity with water.

Draggable item		Corresponding Item
Sodium		Very high
Potassium		Moderate
Lithium		High

Question 2

Match the alkali metal with its corresponding melting point.

Draggable item		Corresponding Item
Lithium		97.72 °C
Sodium		63.38 °C
Potassium		180.5 °C

Question 3

Which alkali metal is the most reactive?

Lithium

Sodium

Rubidium

Potassium

Question 4

Alkali metals become more reactive as you move...

across the period

down the group

up the group

from left to right

Question 5

The reactivity of alkali metals with water...

decreases down the group

stays the same

increases down the group

increases across the period

Question 6

What oxide is formed when magnesium reacts with oxygen?

Magnesium oxide

Magnesium nitrate

Magnesium hydroxide

Magnesium sulfate

Question 7

When aluminum combines with oxygen, what is the resulting oxide called?

Aluminum chloride

Aluminum nitride

Aluminum oxide

Aluminum hydroxide

Question 8

What is the product of the reaction between sulfur and oxygen?

Sulfur dioxide

Sulfur trioxide

Sulfuric acid

Sulfur hydride

Question 9

Which oxide is produced when carbon reacts with oxygen?

Carbonic acid

Carbon monoxide

Carbon dioxide

Carbonate

Question 10

10.

Metal oxides are formed when metals react with oxygen.

True

False

Question 11

11.

Oxides are compounds that contain only one oxygen atom.

True

False