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Chemistry, 21.06.2019 20:30
Pbco3 β> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 Γ 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)
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Chemistry, 23.06.2019 03:30
Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon
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How many molecules are in a 23.45 g sample of
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