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Karo-lina-s [1.5K]
3 years ago
14

Which list of elements from Period 2 is arranged in decreasing ionization potential?

Chemistry
1 answer:
Nataliya [291]3 years ago
6 0

Answer:

It’s ionisation

Explanation:

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Is C2H7 ionic or covalent? <br><br> what would you name NO4? <br><br> what would you name MgCl2?
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C₂H₇ is a covalent compound

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<h3>What are covalent compounds? </h3>

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Covalent compound molecules are usually formed from a combination of non-metals.

The C₂H₇ is a covalent radical formed from the addition of a hydrogen ions to the covalent compound C₂H₆

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The oxidation number of oxygen is -2.

Since there are 4 atoms of oxygen, the total negative charge is -8.

Nitrogen will have to exist in the +8 state in order to give a neutral compounds.

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Magnesium chloride, MgCl₂  is an ionic compound formed from the ionic bond between chlorine and magnesium.

Magnesium donates two electrons to two chlorine atoms to form magnesium chloride, MgCl₂.

Learn more about covalent and ionic substances at: brainly.com/question/18660895

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It is option A 4s cause n=4, l=1 this is 4s orbital
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The three group 4 elements that occur naturally are titanium, zirconium, and hafnium. The first three members of the group share similar properties; all three are hard refractory metals under standard conditions.
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