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Chemistry

1 answer:

marysya [2.9K]2 years ago

4 0

Answer:

Explanation:

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State two differences between metals and non metals with respect to their

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Answer:

Physical Properties

1. Metals are shiny but most non - metals lack this property.

2. Metals are able to deform under compression (malleable) but most non - metals lack this property.

Chemical Properties

1. Metals are good conductorsof heat and electricity but most non - metals are insulators.

2. Metals, when exposed to water atmospheric oxygen tend to rust but non - metals lack this chemical property

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2 years ago

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professor190 [17]

Answer:

I don't know if this is right but try it. The amount of water vapor in the air is called absolute humidity. The amount of water vapor in the air as compared with the amount of water that the air could hold is called relative humidity. This amount of space in air that can hold water changes depending on the temperature and pressure.

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3 years ago

Which cannot be chemically broken down into simpler substances?

Anna71 [15]

Answer:

Explanation:

elements

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How does the neutron number in each compare

tester [92]

Answer:

Neutrons are all identical to each other, just as protons are. Atoms of a particular element must have the same number of protons but can have different numbers of neutrons.

Explanation:

Since the vast majority of an atom's mass is found its protons and neutrons, subtracting the number of protons (i.e. the atomic number) from the atomic mass will give you the calculated number of neutrons in the atom. In our example, this is: 14 (atomic mass) – 6 (number of protons) = 8 (number of neutrons).

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The process of a material going through a change of state from a gas to a liquid is called _____. melting freezing condensation

enyata [817]

Condensation is the change in state of matter from gas to liquid.

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