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In the electron configuration [ar]4s23d104p4, which are valence electrons?
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During which movies do spring tides new moon first quarter waxing gibbous waxing
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Chemistry, 22.06.2019 17:10
Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]
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Chemistry, 22.06.2019 19:30
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?
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In the electron configuration [ar]4s23d104p4, which are valence electrons?...
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