Question

the
1. Water molecules easily
microscopic pits and cracks in any exposed metal.
2.
is mixing two or three metals
homogenously with each other.
. Do not stare at the
of burning
magnesium ribbon for long.
is a change in
the physical property of a substance.
occurs whenever
compounds are either formed or decomposed.​

Answer 1

Answer:

ok I don't understand

Explanation:

thanks for the point...