Chemistry, 16.07.2019 10:30 boyancecristina
Select all that apply. what is common about the elements of a period? they have the same number of electron shells. they have similar chemical characteristics. they have similar physical characteristics. they transition from a metal to noble gas.
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What type of matter is made of only one kind of atom
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If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?
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The image shows the process of which is used in nuclear power plants. photo attached
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Select all that apply. what is common about the elements of a period? they have the same number of...