Chemistry - Atoms, Elements and Compounds.

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What is an isotope?
an atom with diferent numbers of neutrons, while still having the same number of protons.
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Whats a molecule?
2+ atoms joined together (same or different)
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where are the neutrons and protons found?
in the neucleus
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What arethe same number in the atom?
Protons (+) and electrons (-) which makes the overall charge neutral
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What is an ion
having adifferent number of electrons in the atom which is an overall negative charge
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give an example of a compound
Water (h2o)
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whats a compound?
2+ atoms that are chemically bonded
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Whats an element?
made up of just 1 type of atom (pure)
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Whats an atom?
Allsubstances are made upof atoms. Made up of protons, neutrons and electrons.
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Other cards in this set

Card 2

Front

Whats a molecule?

Back

2+ atoms joined together (same or different)

Card 3

Front

where are the neutrons and protons found?

Back

Preview of the front of card 3

Card 4

Front

What arethe same number in the atom?

Back

Preview of the front of card 4

Card 5

Front

What is an ion

Back

Preview of the front of card 5
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