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erastovalidia [21]
3 years ago
13

Is density physical or chemical

Chemistry
1 answer:
stepan [7]3 years ago
6 0
Density is a physical
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The specific heat of aluminum is 0.902 J/g C. If a one gram sample of aluminum absorbs 50 Joules of energy, how much with its te
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Thank you for da free points

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An element with 7 valence electrons would be a
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Answer:

The Group 7A elements have seven valence electrons in their highest-energy orbitals (ns2np5). This is one electron away from having a full octet of eight electrons, so these elements tend to form anions having -1 charges, known as halides: fluoride, F-; chloride, Cl-, bromide, Br-, and iodide, I-.

...

Group 7A — The Halogens.

(7)

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Explanation:

here is your answer hope you will enjoy and mark me as brainlist

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