The group 1 metals are stored in this substance
Oil, because..........
The group 1 metals are sometimes called the ___________ metals.
Alkali
This is the number of electrons which the group 1 metals have in their outer shells before reacting.
one
The gas released when the group 1 metals react with water.
Hydrogen gas
The colour of universal indicator in water before reacting with the metal __________.
Green
___________ has 19 protons in its nucleus.
potassium
alkali metals are .............they can be cut with a scalpal
soft
Lithium...........on water, but Rubidium sinks
Floats
