Alkali metals

Which group of the periodic table are alkali metals found in?

• Group 1

• Group 2

• Group 7

• Group 8

Which of the followings is the most reactive alkali metal in water?

• Lithium

• Sodium

• Potassium

• Hydrogen

Tags

NGSS.HS-PS1-2

Which of the followings is not an alkali metal?

• Li

• Cl

• K

• Cs

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

• 1

• 2

• 8

• 7

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

• increases

• decreases

• no change

• first increases than decreases

Which alkali metals is the least reactive?

• Lithium

• Sodium

• Potassium

• Rubidium

Alkali are so reactive to air. Because of that they are generally stored in ......

• water

• oil

• vaults

• cotton

.................. is released when alkali metals react with water.

• Hydrogen

• Oxygen

• Metahne

• Carbon dioxide

What kind of solution is produced when group 1 metals react with water?

• Neutral

• Acidic

• Alkaline

• Ionized

Which alkali metal has the electron configuration 2.8.1

• Sodium

• Potassium

• Lithium

• Rubidium