Define an ion in chemistry

Chemistry

1 answer:

REY [17]3 years ago

4 0

Ion is an atom or molecule with a net electric charge due to loss or gain of one or more electrons.

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Define unit hi hope u have a great day

Crank

Answer:

Unit is the quantity of a constant magnitude which is used to measure the magnitudes of other quantities of the same nature. 

Explanation:

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2 years ago

What is velocity?

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A. how fast something moves in a specific direction

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What is the total number of electron pairs shared between the carbon atom and one of the oxygen atoms in a carbon dioxide molecu

TEA [102]

The answer is 2 pairs. The carbon atom has 4 electrons and oxygen atom has 6 electrons. The purpose of shared electron is to get 8 electrons at the outer layer. So the carbon atom needs to share 4 electrons which is 2 pairs with oxygen to be stable.

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3 years ago

What is the electron configuration for S-

Sonbull [250]

Answer:

The Electron Configuration for Sulfur(S)= 1s^2 2s^2 2p^6 3s^2 3p^4

Explanation:

Use the sheet attached to help with a future question. (Hint: Follow the red lines). The atomic number will be equal to the number of powers raised.

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3 years ago

What are the missing coefficients for the skeleton equation below?

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Answer:

C. Double Replacement

Explanation:

A. Wrong because SR uses a compound and element. This equation is a compound and compound.

B. Wrong because it does not have O2 in the formula. All combustion reactions must have O2.

C. Correct because it is a compound reacting with a compound.

D. Wrong because the reactants did not form a single product. ex. (x + y > xy)

E. Wrong because the equation did not start with a single compound and break down. ex. (xy > x + y)

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2 years ago