Physics, 20.07.2019 04:30 myparentsrock17
Thomson is known for developing the "plum pudding" model of the atom. this is described as negative particles embedded in a gel of positive charge - much like raisins scattered in pudding. what in his experiment led him to believe that the atom contained negative particles?
Answers: 1
Physics, 21.06.2019 14:30
Several processes form metal ore. match each process to its description. volcanic activity weathering hydrothermal energy rocks break down as they interact with air and water. arrowright density differences and other factors cause metals to concentrate in igneous rocks. arrowright seawater heats up from contact with hot rock, and metals dissolve in it. the water rises and contacts cooler water, causing metal ores to settle on the ocean floor. arrowright
Answers: 2
Physics, 21.06.2019 15:30
Not all tiles will be usedidentify the element present in each star based on the gaps observed in wavelengths of its light refer to this table containing absorption wavelengths (in nm) of several different elements the table ishelium 447, 502 ,587 ,668carbon 427 ,515, 600 ,678sulfur 425, 565, 639, 675xenon 484, 590, 687calcium 429 ,527, 593, 645silver 421 ,521, 662
Answers: 3
Physics, 22.06.2019 05:00
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Answers: 1
Physics, 22.06.2019 08:30
What properties of a moving object are used in determining the object's energy of motion
Answers: 2
Thomson is known for developing the "plum pudding" model of the atom. this is described as negative...
English, 10.09.2019 05:10
Health, 10.09.2019 05:10
English, 10.09.2019 05:10
English, 10.09.2019 05:10
Mathematics, 10.09.2019 05:10
Physics, 10.09.2019 05:10
Mathematics, 10.09.2019 05:10
Mathematics, 10.09.2019 05:10