Chemistry, 27.07.2019 15:00 NetherisIsTheQueen
What is the ph of a solution of 6.5 × 10−9 mol of ca(oh)2 in 10.0 l of water [ksp of ca(oh)2 = 6.5 × 10−6]?
Answers: 1
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Which answer lists the fundamental forces in order from strongest to weakest
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Chemistry, 21.06.2019 23:00
The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
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Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
What is the ph of a solution of 6.5 × 10−9 mol of ca(oh)2 in 10.0 l of water [ksp of ca(oh)2 = 6.5 ×...
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