Chemistry, 18.07.2021 02:20 spazzinchicago
1. A solution is created by mixing together 8.20 g of sodium acetate, 55.0 mL of 1.00 M HCl, and 500.0
mL of water.
a. Calculate the percent protonation of ammonia when 100.0 mg of gaseous ammonia is dissolved in
the solution (assume that the pH does not change when the ammonia is added to the solution).
Answers: 2
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Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 12:30
What metric units would you use to measure the thickness of a key
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Chemistry, 22.06.2019 17:00
Complete each row of the table below by filling in the missing prefix or missing exponent.
Answers: 1
1. A solution is created by mixing together 8.20 g of sodium acetate, 55.0 mL of 1.00 M HCl, and 500...
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