3 years ago

Answers: A-5N B-6N C-7N D-8N

Chemistry

1 answer:

Misha Larkins [42]3 years ago

5 0

Answer:

Explanation:

i hope it helps ;)

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Pls help me<br> what bond does not burn

patriot [66]

Answer:

Iconic bonds don't burn easily

Explanation:

Covalent bonds are non metals. Covalent bond (sharing), low temp, low temp, burn easily, poor, polar covalent is good and non-polar covalent is bad.

Ionic - metals and nonmetals, ionic bond is when electrons are gained or lost, high temp, high temp, doesn't burn easily, good, good

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3 years ago

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A compound is made up of iron and oxygen, only. The ratio of iron ions to oxide ions is 2:3 in this compound. The IUPAC name for

never [62]

Answer: The correct option is 3.

Explanation: We are given a compound which is made up of iron and oxygen only. The ratio of the two are given as:

$\frac{\text{iron ions}}{\text{oxide ions}}=\frac{2}{3}$

This means that, number of iron ions are 2

Number of oxide ions are 3

From the above information, the formula becomes : $Fe_2O_3$

The valency of iron = 3

Valency of oxide = 2

This compound is named as iron (III) oxide.

Hence, the correct option is 3

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Which scientist bombarded gold sheets with alpha particles to look at the atom?

Alekssandra [29.7K]

the correct scientist is rutherford

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Explanation:

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Please help ASAP!!!!!

Paladinen [302]

The reaction is endothermic as energy is absorbed to break a bond.

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3 years ago