Chemistry, 08.02.2022 05:20 lolololol21
Consider firing an arrow from a bow. When you pull back the bow and then release it the arrow flies through the air at a speed of \textbf{2398 ft/s}. How fast does your arrow move in units of \textbf{miles/hr}? You might need the following unit conversions:
1 mi = 1.6 km
1 m = 3.28 ft
Answers: 1
Chemistry, 22.06.2019 12:30
Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
Chemistry, 23.06.2019 22:30
How much heat (in kj) is evolved in converting 1.00 mol of steam at 130.0 ∘c to ice at -55.0 ∘c? the heat capacity of steam is 2.01 j/g⋅∘c and of ice is 2.09 j/g⋅∘c?
Answers: 1
Chemistry, 24.06.2019 00:00
Kcal/moleee, e, eqsodium1s 2s 2p 3s111810911653he10034501002526magnesiumaluminium1s 2s 2p 3s1s 2s 2p 3s 3pwe27670411ce20 = 1what is the electron configuration when the valence electrons are removed from each of the elements listed in thchart? 1s22s22p3s21s 2s 2p60 15²2521s22s 2p 3s
Answers: 3
Consider firing an arrow from a bow. When you pull back the bow and then release it the arrow flies...
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