a. Describe the structure of an atom, giving details of the subatomic particles present. b. Explain the

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a. Describe the structure of an atom, giving details of the subatomic particles present.

b. Explain the terms atomic number and nucleon number.

c. Copy and complete the table:

d. Explain why atoms are neutral.

e. An oxygen atom has 8 protons in its nucleus. Explain why it cannot have 9 protons.

f. When calculating the relative mass of an atom, the electrons are not used in the calculation. Explain why not.

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Cambridge International AS And A Level Chemistry Coursebook

ISBN: 9781316637739

2nd Edition

Authors: Lawrie Ryan, Roger Norris

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Question Posted: Sep 15, 2021 05:16 AM

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a. Describe the structure of an atom, giving details of the subatomic particles present. b. Explain the

Question:

Neutral atom Atomic number Nucleon number Numbers of each subatomic particle present Mg 12 24 Al 13 27

Step by Step Answer:

a The atom structure is such that its has 3 particles called protons electrons and neutrons The atom ...View the full answer

Cambridge International AS And A Level Chemistry Coursebook

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