Los metales son materiales que se obtienen a partir de minerales que forman parte de las rocas. Por ejemplo, el metal hierro se extrae de minerales de hierro como la magnetita o la siderita.
The given example is a chemical reaction.
The contents (separated as reactants and products) :

The written reaction is :

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hooc are carboxyl groups
your r or amino groups are those unique structures which have different atoms in them. your nh2 groups are your hydrogen atoms
Answer:
Metal more reactive than non metal
Answer:
Liquid
Explanation:
Gas is too far away, solid is close but it is not in a random pattern