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statuscvo [17]
3 years ago
9

Which is true

Physics
2 answers:
velikii [3]3 years ago
8 0

Answer:

D no salt like all matter is composed of molecules

Explanation: something like salt is a compound it is made of more than one element, but it is not a molecule because the bond that holds NaCl together is an ionic bond.

Leokris [45]3 years ago
7 0
The answer is most likely b
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The answer to this is

<span>A mass on a spring will oscillate vertically when it is lifted and released. The gravitational potential energy increases from a minimum at the lowest point to a maximum at the highest point. ... The total mechanical energy at those points is the sum of the elastic and gravitational potential energies.</span>

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