Spanish, 18.03.2021 01:10 pum9roseslump
Which of the following is true about an atom of iron and an atom of copper?
They have different masses.
Both have the same properties.
They have an equal number of protons.
Both have different types of sub-atomic particles.
Answers: 3
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Which of the following is true about an atom of iron and an atom of copper?
They have different mas...
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