Chemistry, 30.06.2019 21:00 averagegirl27
How do the properties of elements change as you move across a period
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Chemistry, 21.06.2019 22:00
Afamily is one another name for a group on the table of elements.
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Chemistry, 22.06.2019 17:40
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
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Chemistry, 23.06.2019 05:50
Which of the following is not a characteristic of s waves?
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How do the properties of elements change as you move across a period...
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