Chemistry

Chemistry, 02.08.2019 15:50, valvaldeziv6373

What do elements in the same group have? the same atomic mass the same number of electron shells similar properties similar atomic numbers

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Chemistry, 24.08.2019 09:30, cathysilvestro

The elements in group 2 have similar chemical properties because each atom of these elements has the same(a) atomic number(b) mass number(c) number of electron shells(d) number of valence electrons

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All of the elements in a family or group have similar chemical properties. which of the following statements best explains why this is true? a. the elements in a group have the same number of protons in their nuclei. b. the elements in a group have similar atomic mass numbers. c. the elements in a group have the same number of valence electrons. d. the elements in a group have similar atomic numbers

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Biology, 19.09.2019 05:50, lulu123r

All of the elements in a family or group have similar chemical properties. which of the following statements best explains why this is true? a. the elements in a group have the same number of protons in their nuclei. b. the elements in a group have similar atomic mass numbers. c. the elements in a group have the same number of valence electrons. d. the elements in a group have similar atomic numbers.

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