What is the ratio of al3+ ions to s2- ions in a neutral compound?
a. 1: 1
b 2: 1
...
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Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
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