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abruzzese [7]
3 years ago
10

Which trend is observed as the first four elements in Group 17 on the Periodic Table are considered in order of increasing atomi

c number?
1. Electronegativity decreases
2. First ionization energy increases
3. The number of valence electrons increases
4. The number of electron shells decreases
Chemistry
1 answer:
Katen [24]3 years ago
4 0
دعنا نذهب نعم نعم نعم هذا ليس davaby ذلك طفلي
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How many grams of water can be prepared from 5 moles of hydrogen at standard conditions?
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Which of the following forms of oxygen can undergo disproportionation?
Akimi4 [234]
<span>disproportionation is a type of redox reaction in which an element can undergo both oxidation and reduction.

Let's take a look at the choices:
First we have the oxide ion. Oxide ion has a charge of -2 which is the lowest charge that an oxygen atom can have. Therefore, an oxide ion cannot be further reduced, so this choice is not correct.
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Which one of the following substances would be the most soluble in ccl4?
mezya [45]

One of the following substances would be the most soluble in CCl₄ is C₄H₁₀.

<h3>What is CCl₄?</h3>

CCl₄ is carbon tetra chloride is an organic compound with a sweet smell and colorless liquid.

It is used in liquid for refrigerator, as a pesticide, a propellant for aresol cans and in fire extinguisher, but it is very a harmful substance that why it is banned.

Thus, the substances would be the most soluble in CCl₄ is C₄H₁₀.

Learn more about carbon tetra chloride

brainly.com/question/3102041

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