❌ become more reactive, the larger the atom. This means the ❌ near the top of the group (lithium, sodium etc) are much ❌ reactive than those near the bottom of the group (rubidium, caesium etc). This is because the outer negative electron is ❌ from the positive nucleus, meaning it ❌ attractive force and so can be more easily lost.
Klicke und ziehe, um den Text zu vervollständigen.
Alkali metals
Alkali metals
Halogen elements
Halogen elements
further away
further away
doesn't feel as much
doesn't feel as much
feels a lot more
feels a lot more
