Chemistry

Chemistry, 18.07.2019 19:30, alannismichelle9

Answer 75 points and brainliest answer j. j. thomson is credited with the discovery of: radioactivity neutrons electrons protons

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Biology, 07.07.2019 11:40, AT3P

1) a lithium atom has 3 protons, 3 neutrons, and 3 electrons. which of the following sets of particles represents and (+1) ion of this atom? a)3 protons, 4 neutrons, and 3 electrons b)3 protons, 3 neutrons, and 2 electrons c)3 protons, 4 neutrons, and 4 electrons 2)which of the following scientists stated electrons travel around the nucleus like planets around the sun (planetary model)? a) john dalton b)ernest rutherford c)jj thomson 3) in thomson's "plum pudding model" of the atom , the plums represent a)atoms b)neutrons c)electrons

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Chemistry, 19.07.2019 07:30, slrc6130

Hi! two 24 points and brainliest to whoever answers both correctly first! 1. use the following periodic table entry for barium to answer the question below. there are neutrons in barium-137. 81 56 137 112 2. select all that apply. the stability of atomic nuclei is related to the (you can pick more then one) ratio of protons to electrons ratio of neutrons to protons number of protons and neutrons number of electrons

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Chemistry, 15.10.2019 02:20, arppy

Which of the following combinations of particles represents an ion of net charge -1 and of mass number 82? group of answer choices: a) 46 neutrons, 35 protons, 36 electrons b) 46 neutrons, 36 protons, 35 electrons c) 46 neutrons, 36 protons, 36 electrons d) 47 neutrons, 35 protons, 35 electrons e) 47 neutrons, 35 protons, 36 electrons

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Business, 20.10.2019 09:10, axxpjr12

Which of the following gives the number of protons, electrons, and neutrons for a neutral phosphorus atom? * 25 points captionless image protons = 15, neutrons = 15, electrons = 15 protons = 15, neutrons = 31, electrons = 15 protons=15, neutrons = 16, electrons = 15 the neutrons cannot be calculated given the information in the table.

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Answer 75 points and brainliest answer j. j. thomson is credited with the discovery of: radioactiv...

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