Question
What does the equation represent?
Ca. + Ca2+ + 2e
Select the correct answer be...
Chemistry, 10.02.2021 06:00 coolkitty35
Question
What does the equation represent?
Ca. + Ca2+ + 2e
Select the correct answer below:
O Anions are formed by gaining valence electrons.
Anions are formed by losing valence electrons.
a
Cations are formed by gaining valence electrons.
o
Cations are formed by losing valence electrons,
Answers: 1
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Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
Answers: 3
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Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
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