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Tomtit [17]
3 years ago
6

PLEASE HELP!!

Chemistry
1 answer:
tensa zangetsu [6.8K]3 years ago
6 0

Answer:

5

Explanation:

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The periodic table shows all the molecules that exist

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Describe the fate of the edges of two converging crustal plates. One plate is dense
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Cl2 +2e- —> 2Cl-
aleksandr82 [10.1K]

When two electrons are added to chlorine has, Cl2, each atom of Cl will receive one electron. Hence, the atoms becomes ions having a negative charge, Cl-

<h3>Ions</h3>

Ions are atoms or group of atoms possessing an electrical charge which may be positive or negative.

Negatively charged ions are formed when atoms accept or gain electrons. The negative charge is because there are more electrons than protons in the atom.

Negatively charged ions are usually formed by non-metals. For example, chlorine gas accepts two electrons to become 2 Cl-

Cl2 + 2e- ----> 2 Cl-

Therefore, when two electrons are added to chlorine has, Cl2, each atom of Cl will receive one electron. Hence, the atoms becomes ions having a negative charge, Cl-

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the chemical formula of potassium dichromate is K2Cr2O7.state the ratio of potassium, chromium and oxygen atom in the compounds
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