Alkali Metals Flashcards

1
Q

Alkali metals are in group ____ of the Periodic Table

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Alkali metals are _______ and can be cut with a knife.

A

soft

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Sodium is softer than __________.

A

lithium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

After they are cut, the alkali metals ___________ (go black) quickly.

A

tarnish

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Potassium reacts with _______ to make potassium hydroxide and hydrogen.

A

water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Sodium + Water –> sodium hydroxide + ___

A

hydrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Alkali metals react vigorously with a gas called _________.

A

chlorine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

potassium + chlorine –> _____________

A

potassium chloride

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The chemical formula of sodium chloride is _______.

A

NaCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

To be safe when using alkali metals you should ____________________

A

Wear goggles, wear gloves.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly