Answers: 3
Physics, 22.06.2019 06:30
If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
Answers: 3
Physics, 22.06.2019 12:10
The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.
Answers: 1
Physics, 22.06.2019 20:30
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
What are the two coverings of the lungs? What is their function? What happens if they become inflame...
English, 02.07.2019 04:30
Physics, 02.07.2019 04:30
Mathematics, 02.07.2019 04:30
Geography, 02.07.2019 04:30
Geography, 02.07.2019 04:30
Biology, 02.07.2019 04:30
English, 02.07.2019 04:30
Biology, 02.07.2019 04:30