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Is that charge of an electron positive or negative?
Negative
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Is the charge of a proton positive or negative?
Positive
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Is it true or false that the neutral condition means equal positive and negative charges?
True
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Which have more free electrons: Conductors or insulators?
Conductors
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Which is the best conductor: Silver, carbon, or iron?
Silver
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Which is a semiconductor: Copper, Silicon, or Neon?
Silicon
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An element with 14 protons and 14 electrons has what atomic number?
14
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What is the electron valence of an element with an atomic number of 3?
1
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Except for H and He, what is the goal of valence for all atoms?
8 valence electrons
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If 25 x 10^18 electrons are added to a neutral dielectric, what is the charge stored in coulombs?
-Q = 4C
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How many eletrn charges are there in the practical unit of 1 Coulomb?
6.25 x 10^18
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How much is the charge in coulombs for a surplus of 18.75 x 10^18
-Q = 3C
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Do opposite electric charges attract or repel each other?
Attract
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what does a volt do? (my question)
It moves an electric charge
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What is the ouput voltage of a battery that expends 15 J of energy in moving 5 C of charge?
V=3V
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