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A solution contains 15.2% salt by mass. What mass of the solution, in gram, is
needed for...
Chemistry, 13.02.2022 15:20, alyssa0888
3
A solution contains 15.2% salt by mass. What mass of the solution, in gram, is
needed for an application that requiring 2.0 kg of salt?
g (write
your answer in scientific notation)
Answers: 3
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13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
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Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?
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The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
Answers: 1
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