Chemistry, 25.03.2020 22:27 farihasy6508
Calculate the pH of a solution with a [H3O+] concentration of 3.0 x 10-9 M.
Answers: 3
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Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one
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How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2
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Chemistry, 22.06.2019 10:30
Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
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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.
Answers: 2
Calculate the pH of a solution with a [H3O+] concentration of 3.0 x 10-9 M....
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