Chemistry, 19.02.2021 21:40 snehpatel3356
How many equivalents are in a solution that contains 0.25 moles Mg2+ and 0.50 moles Cl–?
Answers: 2
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What layer of the atmosphere is directly above the troposphere?
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In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
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Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
How many equivalents are in a solution that contains 0.25 moles Mg2+ and 0.50 moles Cl–?...
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