Question

As you go down a group on the periodic table, the trend is that elements ___________________

become less reactive

have the same level of reactivity

become more reactive









Match the following -

table salt- -Molecular Formula
NaCi- -Scientific Name
sodium chloride- -Common Name






Most of an atom is empty space. If an atom was the size of a sports stadium, what could be the size of the nucleus?

A hot air balloon

A golf ball

A basketball

A pea

Answer 1

1. Become more reactive
2. NaCi - Molecular Formula
3. Sodium Chloride - Scientific Name
4. Table Salt - Common Name
5. A golf ball or a pea (I was a bit unsure on this!)
-Hope this helps, have a nice day! :)

Answer 2

Become more reactive