Which Group are they in?
Group 2
How do you know if a solution is Alkaline or not? With Litmus test
Red Litmus turns Blue
What is a PH Scale? Explain
Explain 0-14
Name the first three Elements in the Group?
Beryllium, Magnesium and Calcium
What can you say about reactivity as you go down the group?
It increases
Symbol of Magnesium
Mg
How does a Magnesium ribbon react in water?
Very slowly, it had to be heated to fasten the reaction
Symbol of Calcium
Ca
How do you know if a solution is an Acid, using purple cabbage juice?
It turns red
How does Calcium react with water? What gas is given out? How do you test it?
Very Vigorously. Hydrogen gas. Pop Sound