Physics, 09.07.2019 16:30 19thomasar
The three particles that make up atoms are question 9 options: protons, neutrons, and isotopes. positives, negatives, and neutrals. protons, neutrons, and electrons. neutrons, isotopes, and electrons.
Answers: 1
Physics, 21.06.2019 20:20
Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?
Answers: 1
Physics, 22.06.2019 09:30
On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?
Answers: 2
The three particles that make up atoms are question 9 options: protons, neutrons, and isotopes. pos...
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