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kari74 [83]
3 years ago
11

Which of the following are physical properties of non-metals? Select all that apply.

Physics
2 answers:
Basile [38]3 years ago
7 0

Answer;

  • poor conductors
  • low melting points
  • brittle

Explanation;

-Non-metals are elements that tend to gain electrons to form anions during chemical reactions. These are electronegative elements with high ionization energies.

-Physical Properties of nonmetals includes; Poor conductors of heat and electricity, dull, brittle solids, most are gases at room temperature, low density, low melting point, not malleable, and also they are not ductile.

alexgriva [62]3 years ago
3 0
The <span>physical properties of non-metals are as below:

1) Poor conductors - generally non-metals are poor conductors of heat and electricity.
2)Low melting points - all metals have low melting and boiling points, with graphite being an exception.
3) Brittle - all nonmetals are brittle in nature.</span>
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An object is thrown upward with some velocity. If the object rises 77.5 m above the point of release, (a) how fast was the objec
jolli1 [7]

Answer:

v_o=39\ m/s\\t_m=4\ s

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<u>Vertical Launch Upwards</u>

In a vertical launch upwards, an object is launched vertically up from a height H without taking into consideration any kind of friction with the air.

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\displaystyle t_m=\frac{v_o}{g}

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t_m=4\ s

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