Chemistry, 19.08.2019 03:20 holderpatriciaoy8h7j
When a calcium atom forms an ion, it loses two electrons. what is the electrical charge of the calcium ion?
a.
-2
b.
-1
c.
+1
d.
+2
Answers: 2
Chemistry, 21.06.2019 21:00
Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
Answers: 2
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Answers: 3
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How does climate change cause the ocean's thermohaline current to slow down?
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What is the average rate of the reaction between 10 and 20 s?
Answers: 1
When a calcium atom forms an ion, it loses two electrons. what is the electrical charge of the calci...
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