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Chemistry Vocab

Published on Nov 22, 2015

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1.

Chemistry Vocab

Evelyn Garza
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2.

Semimetals/Metalloids

The elements touching the stair step line except Al.
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3.

Metals

Elements to the left of the stair step line.
Photo by herzogbr
4.

Nonmetals

Elements to the right of the stair step line.
Photo by mendhak
5.

Proton

+ charge, in the nucleus, 1amu
Photo by kevin dooley
6.

Neutron

NO charge, in the nucleus, 1amu
Photo by UCL Mathematical and Physical Sciences
7.

Electron

-- charge, outside the nucleus, NO mass
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8.

Isotope

  • same element
  • different mass
  • same # of protons & electrons
  • different # of neutrons
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9.

Hydrogen

Lightest element/#1 on the Periodic Table
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10.

Liquid Nitrogen

Nitrogen is #7 on the Periodic Table.
Photo by kyz
11.

Theory vs. Law

          Explains vs. describes
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Eve G