What is the most current model of how the atom is constructed?
1. a donut shaped cloud of pr...
What is the most current model of how the atom is constructed?
1. a donut shaped cloud of protons surrounding a dense nucleus containing electrons and neutrons
2. a loose collection of protons, neutrons and electrons all mixed up into a sphere
3. a dense nucleus of protons and neutrons surrounded by electron clouds of different shapes and sizes 4.
a miniature solar system with the sun replaced by a dense nucleus made of protons and neutrons, with the electrons orbiting like planets
Answers: 3
Chemistry, 21.06.2019 17:40, hannah2718
Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z
Answers: 1
Chemistry, 21.06.2019 18:40, bferguson7986
What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water
Answers: 1
Chemistry, 22.06.2019 12:00, angtrevv
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
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