a substance which has a molecular structure built up chiefly or completely from a large number of similar units bonded together, e.g. many synthetic organic materials used as plastics and resins.
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what does Mg stand for
magnisium
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what is a force
A push or pull
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what is Density
The amount of matter in a given space; mass per unit of volume
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what is acid
The amount of matter in a given space; mass per unit of volume
7 of 10
what are alkali metals
the elements in the first column of the periodic table, excluding hydrogen
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what is an atom
the smallest particle that matter can be split into. it consists of smaller parts: electron (negative charge), proton (positive charge), and neutron (neutral)
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