Chemistry Chapter 1: Atoms And Compounds

  • Created by: C-Ann24
  • Created on: 03-11-18 16:46
What is an atomic number?
The number of Protons in an atom of an element.
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What is electric configuration?
The way in which electrons are arranged in the shells of an atom.
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What is an Isotope?
They are atoms of an element which have the same number of Protons and Electrons but has a different number of neutrons.
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What is Fractional Distillation?
Crude oil is separated using distillation into fractions.
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What is an element?
An element is a substance made up of only 1 type of atom.
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What is a compound?
A substance made when two or more elements are chemically bonded together.
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What is a mixture?
2 or more elements or compounds which are together but aren't chemically joined together.
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What is conservation of mass?
The total mass of the reactants. in a chemical reaction, is equal to the total mass of the product,
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What is filtration?
Separating a solid that doesn't dissolve in a liquid. (Uses filter paper/Sandy water experiment).
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What is atomic mass?
It is the sum of the Protons and Neutrons in an atom.
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What is crystallization?
Seperating a solid that dissolves in a liquid.
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What is an atom?
An atom is the smallest part of an element that can exist. All substances are made of atoms.
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What is Chromotography?
An experiment to find out whether or not different substances have different solubilities.
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Other cards in this set

Card 2

Front

What is electric configuration?

Back

The way in which electrons are arranged in the shells of an atom.

Card 3

Front

What is an Isotope?

Back

Preview of the front of card 3

Card 4

Front

What is Fractional Distillation?

Back

Preview of the front of card 4

Card 5

Front

What is an element?

Back

Preview of the front of card 5
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