More cards in this set

What is the catalyst used in the reaction to make ammonia?

Do transition metals have high densities?

What colour is fluorine at room temperature?

How does reactivity change as you go down the Halogens group?

Which two ions does hard water contain?

What is the chemical name of Scum?

Give two reasons why hard water is better than soft water.

Give a reason why limescale is a problem.

What ion is found in an ion exchange column?

Give a reason why pure water is good for you?