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The ions Cr3+ and O2- combine to form the ionic compound chromium oxide. In what proportions do these ions combine to produce a neutral compound?
answered
Feb 19, 2017
Chemistry
high-school
3
votes
92.5k
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Señora, ¿____________________ Ud. el español? (hablar) a. hablo c. hablan b. hablas d. habla
answered
Feb 16, 2017
Spanish
high-school
7
votes
40.9k
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