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zaharov [31]
3 years ago
12

How many grams of magnesium would contain the same number of atoms as 26.982 grams of aluminum?

Chemistry
1 answer:
vlabodo [156]3 years ago
5 0
Three elements that are likely to have similar chemical and physical properties are
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Based on the periodic table, which of the following elements has properties most like neon’s?
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Answer:

<h2>D. Krypton (Kr)</h2>

<u>Explanation:</u>

because

Neon and Krypton, both are belongs to Inert or Noble gas Group

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Corrections here: 1. When calcium reacts with water, the temperature changes from 18c to 39c
Ugo [173]

When calcium reacts with water, the temperature changes from 18c to 39c is an exothermic reaction as energy is releasing and increasing the temperature.

<h3>What is an exothermic reaction?</h3>

Exothermic reaction are those reactions in which energy is released when a reaction completes.

An example is burning of wood.

Thus, when calcium reacts with water, the temperature changes from 18c to 39c is an exothermic reaction as energy is releasing and increasing the temperature.

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2 years ago
If you have nitrate and carbon oxygen what can that combine with to make
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Answer: Gunpowder

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What happens to<br> carbon dioxide?
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Moves from the atmosphere to the oceans
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