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julia-pushkina [17]
3 years ago
13

Consider the following properties:

Chemistry
1 answer:
alexdok [17]3 years ago
8 0
I & III are chemical.
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The central core of an atom is called the __?
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Answer: Atomic Nucleus!

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blondinia [14]

2, 4, 1

Explanation:

We have the following chemical reaction:

Ag₂O → Ag + O₂

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3 years ago
Describe the valence electrons in nitrogen and how it could bond to other atoms.
Trava [24]

Answer:

Each nitrogen molecule consists of two atoms of nitrogen that are bonded by a triple covalent bond. This is a direct consequence of the fact that each nitrogen atom has 5 valence electrons. Each atom can thus complete its octet by sharing three electrons.

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ryzh [129]

Answer:

Explanation:

6. When insulating materials rub against each other, they may become electrically charged .

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9. Grounding is the process of removing the excess charge on an object by means of the transfer of electrons between it and another object of substantial size.

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