Chemistry, 03.11.2020 22:40 hockejoh000
What is the wavelength of an electron that has 3.3x10^-19 joules of energy?
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The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils
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Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
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Chemistry, 23.06.2019 09:10
A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)
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What is the wavelength of an electron that has 3.3x10^-19 joules of energy?...
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