3 years ago

What are chemical properties of ionic compounds

1 answer:

3 0

Answer:

They form crystals, they have really high boiling points, They have higher enthalpies of fusion and vaporize than an molecular compound, the are brittle

Explanation:

if you need any more help let me know, Im mia :)

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Which intermolecular forces increase rapidly with increasing molecular size?

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LONDON DISPERSION FORCES

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Which subatomic part of the atom (a-c) are involved in chemical bonds and reactions?

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3 years ago

Coefficients are used in a chemical formula to show the number of each element. True or False

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Answer:

The same number of each element present before the reaction takes place must also be present on the product side of the equation. Coefficients are placed in front of a chemical formula to show the number of moles of that substances that are necessary for the reaction to occur.

Explanation:

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3 years ago

Which of these describes a Mole in Chemistry?

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Answer: Thus the correct option is D. All of the above describe a mole

Explanation:

According to avogadro's law, 1 mole of every substance weighs equal to molecular mass in grams.

1 mole of every substance contains avogadro's number $6.023\times 10^{23}$ of particles.

Mole is the S.I unit for measuring the amount of substance. It is often used to measure large number of particles.

Thus the correct option is D. All of the above describe a mole

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2 years ago