How do atoms differ?

How do atoms differ?

Multiple Choice

If the atomic number of neon is 10, how many protons does Neon have?

• 5

• 10

• 20

Recall: Number of protons = atomic number

• If Neon has an atomic number of 10, then it also has 10 protons

Fill in the Blanks

If a neutral Neon atom has 10 protons then is has

electrons.

Fill in the Blanks

Determine the number of neutrons.

Fill in the Blanks

Based on what you know about isotopes, do you think ALL atoms of the same element have the same mass?

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