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avanturin [10]
4 years ago
7

Which of the following statements is true for gas particles? A. They move freely and combine with each other. B. They don’t move

at all. C. They move slowly and in a structured pattern. D. They are constantly in motion and changing position.
Chemistry
2 answers:
Pie4 years ago
7 0
In my opinion, the best answer among the choices listed above is option D. Gas particles <span>are constantly in motion and changing position. It is the state where molecules has the highest amount of molecular kinetic energy. The molecules move freely and collide with each other.</span>
Pavel [41]4 years ago
6 0

Answer:

D

Explanation:

I took the test

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The answer of your question is - MO
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7.60 moles of magnesium perchlorate 3 significant figures
katen-ka-za [31]

The number of moles of Mg, Cl, and O atoms is 7.60 moles of magnesium perchlorate 7.60, 15.2, and 60.8 moles respectively.

<h3>What is the mole?</h3>

Mole is a standard scientific unit that is used to measure large quantities of small things such as atoms, molecules, atoms, etc. A mole is the amount of a substance that contains 6.023× 10²³ particles of a substance.

The number 6.023× 10²³ is also known as the Avogadro number and is designated by the symbol N_A .

The total number of atoms in every molecule of magnesium perchlorate needs to calculate. The chemical formula of the magnesium perchlorate is Mg(ClO₄)₂.

Therefore the number of atoms of magnesium, chlorine, and oxygen are 1, 2, and 8 respectively. Then, the number of moles of Mg, Cl, and O in 7.60 moles of magnesium perchlorate will be equal to :

Number of moles of Mg =  1 × 7.60 moles = 7.60 mol

Number of moles of Mg =  2 × 7.60 moles = 15.2 mol

Number of moles of Mg = 8 × 7.60 moles = 60.8 mol

Therefore, the number of moles of  Mg, Cl, and O in 7.60 moles of  Mg(ClO₄)₂ is 7.60, 15.2, and 60.8 moles respectively.

Learn more about the mole concept, here:

brainly.com/question/22540912

#SPJ1

Your question is incomplete, but most probably your full question was,

Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 2.60 moles of magnesium perchlorate, mg(clo4)2. express the number of moles of Mg, Cl, and O atoms numerically, separated by commas.

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A. it will require a larger quantity of base.
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Newsela what is a chemical reaction
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A chemical reaction is a process in which the chemical bonds of a substance are broken or rearranged. One or more substances are formed with different properties because of this chemical reaction. Examples of chemical reactions are rust, combustion, and oxidation.

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