Mention two substance that sublines

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Familiar substances that sublime readily include iodine , dry ice , menthol, and camphor. Sublimation is occasionally used in the laboratory as a method for purification of solids, for example, with caffeine.

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Vika [28.1K]

Answer:

All matter is made up of tiny particles called atoms. Atoms are made up of three subatomic particles known as proton, neutron and electron. Protons and neutrons are located in the nucleus.

The nucleus is dense and takes up very little space within the atom. All protons have a positive charge and have a mass of about 1 amu. All neutrons have no charge or are neutral and have a mass of about 1 amu.

Electrons are located in the area known as electron cloud. Electrons orbit around the nucleus and have a negative charge

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The mass numbers for two isotopes are unequal because they have different numbers of

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The mass numbers for two isotopes are unequal because they have different numbers of NEUTRONS.

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When you produce a current/electron flow through a copper wire with a generator; the wire itself carrying the current (electron

amm1812

True is the right answer