Alkali Metals

Group IA has 7 elements member, but for Alkali only has 6 elements member

• Incorrect

• Correct

Which alkali metal is most reactive out of the following

• rubidium

• potassium

• sodium

• lithium

Tags

NGSS.HS-PS1-2

How many electrons do the alkali metals have in their outer shell?

• 1

• 2

• 8

• 7

Tags

NGSS.HS-PS1-1

What happens to the atomic radius of the alkali metals as you move down the group?

• increase

• decrease

Which alkali metal has the symbol Cs

• Caesium

• Ceasium

• Calcium

• Sodium

Is hydrogen an alkali metal?

• no

• yes

• maybe

What happens to the melting point of the alkali metals as you move down the group?

• decreases

• increases

Which gas is released when the alkali metals react with water?

• hydrogen

• oxygen

• hydroxide

• carbon dioxide

Tags

NGSS.HS-PS1-1

How does a group 1 metal atom form an ion?

• lose 1 electron

• lose 2 electrons

• gain 1 electron

• gain 2 electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the charge of a group 1 metal ion?

• 1+

• 2+

• 1-

• 2-