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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Tblack Tblack
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3 years ago
The elements sodium, magnesium, and silicon ________.

▸ are in the same period of elements

▸ have the same number of neutrons

▸ are isotopes of each other

▸ are in the same group

▸ have the same mass number
Textbook 
Chemistry: An Introduction to General, Organic, and Biological Chemistry

Chemistry: An Introduction to General, Organic, and Biological Chemistry


Edition: 13th
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Hnin P.Hnin P.
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