Chemistry, 04.11.2019 00:31, SunsetPrincess
Why are the elements fluorine (f) , chlorine (cl) , and bromine (br) all found in the same group within the periodic table? a) they all exist as gases at 20°c) . b) they all react with the noble gases. c) they have the same chemical properties. d) they are all non-metals that form 1+ ions.
Answers: 2
Chemistry, 22.06.2019 11:00, Usman458
The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
Answers: 1
Why are the elements fluorine (f) , chlorine (cl) , and bromine (br) all found in the same group wit...
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History, 06.07.2019 01:00
History, 06.07.2019 01:00
Mathematics, 06.07.2019 01:00