Explanation:
The most reactive metals are found on the left of the periodic table, in the blue column, known as the alkali metals. Their reactivity increases as we go down column (group) one. Reactive metals, when attached to less reactive metals, have the ability to prevent the less reactive metal from rusting.
A. o. I know gamma can I Hope this helps
A now i remember yeah gamma only
All of the above are chemical reactions.
If that is a choice
The answer i got is 2.95 g Co
there are 4 atoms in aluminum chloride