Isotopes practice

Front

Isotopes

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Elements with the same atomic number but different mass numbers.

Front

Isotopes of the same element have the same atomic number / # of protons

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True

Front

Which of these isotopes is the most abundant in nature? Oxygen-16, Oxygen-17, Oxygen-18

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Oxygen-16

Front

Carbon-14 atom: Number of protons, neutrons, and electrons?

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6 protons, 8 neutrons, 6 electrons

Tags

NGSS.MS-PS1-1

Front

How many protons and neutrons does a uranium-235 atom have?

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92 protons, 143 neutrons

Tags

NGSS.HS-PS1-8

Front

Isotope with 47 protons and 61 neutrons: Atomic symbol?

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61Cu

Front

How many protons, neutrons, and electrons does a tritium atom have?

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1 proton, 2 neutrons, 1 electron

Tags

NGSS.MS-PS1-1

Front

Plutonium-239: How many protons, neutrons, and electrons does it have?

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94 protons, 145 neutrons, 94 electrons

Front

Deuterium (Hydrogen 2) is another isotope of hydrogen. How many protons, neutrons, and electrons does a deuterium atom have?

Back

1 proton, 1 neutron, 1 electron

Tags

NGSS.MS-PS1-1

Front

What is the difference between isotopes of the same element?

Back

They have different numbers of neutrons.