Group 2 | Baamboozle - Baamboozle | The Most Fun Classroom Games!

0%

0 0 0

What group 2 compound is used in remedies for indigestion?

Magnesium Hydroxide or Calcium carbonate

What is the trend in atomic radius down Group 2?

Increases

What is the trend in solubility of the group 2 sulfates?

Decreases

Which characteristic of Barium sulfate allows it to be used as a 'Barium meal' in medicine

Insolubility

Why does atomic radius increase down group 2

Extra principal quantum shell added for each period

What is the trend in melting point down group 2?

Decreases

How many electrons do the Group 2 elements have in their outer shell?

2

Compounds of which group 2 metal are commonly used in agriculture

Calcium

Group 2 metals form which type of ion?

cation

What gas is formed when group 2 metals react with acid?

Hydrogen

Does Barium react with water?

Yes

What is the trend in solubility of the hydroxides down the group?

Increases

Why does melting point decrease down the group?

Outer electrons are further from the nucleus, less forces of attraction which weakens metallic bonding

Describe the reaction of Mg with water and steam

slow in cold water, reacts vigorously in steam

When Mg reacts with steam, what products are formed?

MgO and water

Does Beryllium react with water?

No

All group 2 carbonates are insoluble in water except for..

Beryllium carbonate

What is the trend in ionisation energy down the group?

Decreases

Why does ionisation energy decrease down the group?

Increased shielding, larger distance between nucleus and outermost electrons