How understanding of the periodicity and groupings is useful:
explain the interaction...
How understanding of the periodicity and groupings is useful:
explain the interaction of the group or chemical element you have highlighted with a moral, ethical, social, economic, political, cultural or environmental factor as a result of its use.
choose one factor ~ and one group or element~
Answers: 3
Chemistry, 22.06.2019 23:00
What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures
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During an experiment, ice and water were placed in a perfectly insulated thermos flask at 0 °c. describe this system when it phase reaches equilibrium.
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Chemistry, 23.06.2019 13:30
The two isotopes of chlorine are 3517cl and 3717cl. which isotope is the most abundant?
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