Chemistry, 27.09.2020 16:01, esmemaluma00
Why do elements in a vertical column of the periodic table have similar chemical properties?
They have the same number of electrons
They have the same number of protons.
They have the same number of outer electrons.
They have equal numbers of protons and electrons.
Answers: 3
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1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?
Answers: 2
Why do elements in a vertical column of the periodic table have similar chemical properties?
They h...
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