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Author Question: The neutral hydrogen atom consists of a. one proton and one neutron. b. one proton. c. one ... (Read 178 times)

natalie2426

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on: Jul 27, 2018
The neutral hydrogen atom consists of
 
  a. one proton and one neutron.
  b. one proton.
  c. one proton, one neutron, and one electron.
  d. one proton and one electron.
  e. an isotope and an ion.

Question 2

A dime is 1.8 cm in diameter. Earth's Moon is 3.844  1010 cm from Earth and has a diameter of 3.76  108 cm. At what distance from your eye would you have to hold a dime so that it has the same angular diameter as the full Moon?
 
  a. 200 cm
  b. 2 cm
  c. 0.2 cm
  d. 2 AU
  e. 2 LY


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ecox1012

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Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

a


natalie2426

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Reply 2 on: Jul 27, 2018
Excellent

isabelt_18

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Reply 3 on: Yesterday
:D TYSM

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