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Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
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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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Chemistry, 23.06.2019 09:30
How many moles of na2s2o3 are needed to react with 0.12mol of cl2? show work.
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Calculate the ph for a 0.3 m solution of (a) sodium leucinate...
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