Chemistry, 18.02.2021 07:10 etwerner23
Walter Lincoln Hawkins. He is best known for inventing a plastic coating for telephone wires that made universal service possible. He is a recipient of the National Medal of Technology and an inductee of the National Inventors Hall of Fame. Why are his discoveries important? How might life be different without his discoveries.
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Chemistry, 22.06.2019 08:30
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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Chemistry, 22.06.2019 12:20
Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
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Chemistry, 22.06.2019 12:30
When a scientific theory has been tested and proved by the scientific community, it becomes a law
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Chemistry, 22.06.2019 18:00
Which statement best describes the he properties of iconic compounds ?
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Walter Lincoln Hawkins. He is best known for inventing a plastic coating for telephone wires that ma...
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