Answer D
In alkali earth metals reacrivity increases from top to bottom (opposite of b)
This is because as you go down, the electron shells increase by 1 shell. The farther away a shell is from the nucleus, the higher its tendency to react.
D is true because the more reactive an alkali metal is, the more vigorous the reaction will be with water.
Answer:
I think it's bigger than most galaxies
Command module ✅
service module
lunar module
annum module
Answer:
increases
Explanation:
it would have to work harder to get to two points together
