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Brilliant_brown [7]
3 years ago
9

A direct relationship can be represented by:

Chemistry
1 answer:
patriot [66]3 years ago
6 0

Answer:

A direct relationship between 2 quantities or variables may be a description of a specific approach that the 2 quantities or variables act with each other. once a amount or variable encompasses a direct relationship with another amount or variable, we are able to describe it employing a mathematical expression.

Explanation:

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Burning magnesium gives us magnesium oxide. This is an example of a reaction.
frez [133]

Answer: -

Oxidation, Oxygen

Explanation: -

Burning of magnesium gives us magnesium oxide.

The chemical symbol of magnesium is Mg.

The chemical symbol of magnesium oxide is MgO.

So, the balanced chemical equation is

2Mg + O2 – 2 MgO.

We see that the element added is O Oxygen. So, the reaction is oxidation.

In oxidation always, oxygen is the common element involved in all chemical reactions of this kind.

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3 years ago
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Answer:

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Explanation:

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Answer:

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Ice and water constitute a system:
kondor19780726 [428]

Answer:

B

Explanation:

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