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Chemistry, 21.06.2019 13:00, penelopegrace04
What is the ph of a solution with a 1.50 × 10−9 m hydroxide ion concentration?
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Chemistry, 22.06.2019 22:30, vhife4901
Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
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Chemistry, 23.06.2019 09:00, blossie94681
The vapor pressure of water at 25.0°c is 23.8 torr. determine the mass of glucose (molar mass = 180 g/mol) needed to add to 500.0 g of water to change the vapor pressure to 22.8 torr.
Answers: 1
Chlorine, selenium and bromine are located near each other on the periodic table. Which of
these el...
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