The Atom Flashcards

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1
Q

Which number is represented by (A)

A

Nucleon Number

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2
Q

Which number is represented by (Z)

A

The Proton Number

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3
Q

Why don’t protons repel each other in the nucleus?

A

Due to the strong nuclear force

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4
Q

Why don’t electrons collide into the nucleus?

A

Because their velocity is always changing therefore they continue in their orbit

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5
Q

At what distance does the strong nuclear force work best?

A

Very short distances, but if they get too close then the force becomes repulsive

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6
Q

How do you calculate the specific charge of an electron?

A

Charge / mass

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7
Q

How do you calculate the specific charge of a proton?

A

Charge / mass

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8
Q

How would you calculate the specific mass of an element?

A

Total number of Protons X charge / total mass of Protons + total mass of neutrons

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