Can someone pls help me with the top one?!
...
Answers: 3
Chemistry, 22.06.2019 01:00
The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 3
Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Chemistry, 22.06.2019 21:30
Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
Answers: 3
Chemistry, 23.06.2019 01:30
Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
Answers: 1
History, 19.07.2019 02:30
Biology, 19.07.2019 02:30
Social Studies, 19.07.2019 02:30
Social Studies, 19.07.2019 02:30
History, 19.07.2019 02:30
Mathematics, 19.07.2019 02:30
Social Studies, 19.07.2019 02:30
History, 19.07.2019 02:30
Mathematics, 19.07.2019 02:30
Social Studies, 19.07.2019 02:30
History, 19.07.2019 02:30
History, 19.07.2019 02:30