Atoms (Angela 2A) | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 19 Public

Chemistry

Study Slideshow

We use atomic __________to summarise the information related to the internal composition of an atomm.

parameters

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The atomic ______ of an atom is the number of protons it contains in its nucleus.

number

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The __________ is the sum of the protons and neutrons in the nucleus of the atom.

mass number

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An _________ of an element is an atom that has a different mass number to the standard of that element.

isotope

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The _________ of an element is the average mass of the mass numbers of its isotopes according to their relative abundance.

atomic mass

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The process by which atoms gain or lose electrons is called __________.

ionisation

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When an atom gains or loses electrons, we say that it has been ________.

ionised

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An atom that has gained electrons is ____________ ionised.

negatively

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An atom that has lost electrons is _________ ionised.

positively

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The net electric charge of an ionised atom is called the _________ and it can be positive or negative.

oxidation number

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What charge to protons have?

positive

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What charge do electrons have?

negative

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What charge do neutrons have?

neutral/no charge

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What is the atomic symbol for silver?

Ag

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What is the atomic symbol of gold?

Au

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What element has the atomic symbol of K?

potassium

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