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In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
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Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon
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Jill is pushing a box across the floor. which represents the upward force perpendicular to the floor? a) fp b) ff c) fn d) fg
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Express the following number in standard notation: 7.5e-5...
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