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12345 [234]
3 years ago
8

Which of the following characteristics indicates that an atom is unstable?

Chemistry
2 answers:
elena55 [62]3 years ago
8 0

Answer:

D

Explanation:

An atom can be considered unstable in one or two ways. If it pickes up or loses an electron,it becomes electrically charged and highly reactive.Intabability can also occur in the nucleus when the number of protons and neutrons is unbalanced.

larisa86 [58]3 years ago
7 0

Answer:

the answer is A full valence shell

Explanation:

hope it helps

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2 years ago
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lianna [129]
Hey there!

Label A: Sublimation
Label B: Condensation
Label C: Melting

Remember sublimation is the transition of a substance directly from the solid to the gas state, without passing through the liquid state. Condensation is the conversion of a vapor or gas to a liquid. Melting is becoming liquefied by heat.

Hope this helps!
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What is the total number of atoms in ammonium hydroxide?<br> I will give Brainliest! :)
Karo-lina-s [1.5K]

Answer:Ammonia is a compound that contains one nitrogen atom and three hydrogen atoms. Ordinarily having a characteristic of a pungent and gaseous compound.

Elemet: Hydrogen, Symbol: H, # of Atoms:5

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Elemet:Oxygen, Symbol: O, #of Atoms:1

Explanation:

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