Chemistry, 02.03.2021 02:00 moorega2100
(03.02 MC) What happens when the compound CaO is formed? (5 points) Oxygen transfers two electrons to calcium. Oxygen receives two electrons from calcium. Calcium forms an ion with −1 charge; oxygen forms an ion with +1 charge. Calcium forms an ion with +1 charge; oxygen forms an ion with −1 charge.
Answers: 3
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
Chemistry, 22.06.2019 19:00
Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.
Answers: 2
Chemistry, 23.06.2019 03:00
Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
Answers: 1
(03.02 MC) What happens when the compound CaO is formed? (5 points) Oxygen transfers two electrons t...
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