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Atomic Structure Flashcards

(8 cards)

1
Q

What are atoms?

A

Atoms are the building blocks of matter and atoms can be broken down into 3 types of sub-atomic particles

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2
Q

What are the sub atomic particles

A

Protons, Neutrons and electrons

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3
Q

What are protons and what charge do they have?

A

Protons are a large positively charged particle s that are found in the nucleus.

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4
Q

What are the neutrons?

A

Neutrons are large particles with no charge that are found in the nucleus.

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5
Q

What are electrons?

A

Electrons are extremely small negatively charged particles that are found in shells orbiting the nucleus.

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6
Q

What is the atomic weight?

A

The atomic weight is the mass number of how many protons and neutrons are inside the nucleus.

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7
Q

How do we find the number of neutrons inside an atom?

A

The number of neutrons is found by subtracting the atomic weight from the atomic number.

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8
Q

What is the atomic number?

A

The atomic number is the number of protons inside the atom

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