Chemistry, 02.07.2019 21:00 bbjsmommy2014
When someone refers to the “periods” of the periodic table, what are they referring to? a. the metalloids b. the rows of the table c. the different historical models of the table d. the groups of elements with similar properties
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Chemistry, 22.06.2019 09:00
What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
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Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
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Chemistry, 22.06.2019 17:20
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
When someone refers to the “periods” of the periodic table, what are they referring to? a. the met...
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