A positively charged particle, that exists dependently within the nucleus of an atom.Â
Proton
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15
What is the name of the Family of elements that that contains the majority of metals?
Transition Metals
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What is the name of the Family of elements that contains silver colored reactive elements such as, Neodymium and Europium?
Lanthanide Series
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10
What are the horizontal rows on the periodic table called?
Periods
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25
Which element is highly reactive, like the Alkali Metals, but isn't in fact a metal at all?
Hydrogen
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An elementary particle having no charge and equal mass to a proton, found in the nucleus of all atoms except Hydrogen.
Neutron
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What is the name of the Family of elements that resides to the left of the periodic table, and is the most reactive elements, with one electron in their outer circle?
Alkali Metals
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10
A negatively charged particle, that exists independently outside the nucleus of an atom.Â
Electron
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25
For the compound C6H12O6, identify what elements make up this molecule of glucose, and how many of each.
6 Carbon, 12 Hydrogen, 6 Oxygen
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15
What is the name of the Family of elements that contains solids, liquids, and gases, and aren't very reactive?
Halogens
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What is the name of the gas family at the far right of the periodic table?
Noble Gases
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5
A notation of one or two letters representing a chemical element.
Symbol
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20
Lithium, Sodium, and Potassium are all part of the same family of metals to the far left of the periodic table of elements, what is their groups' name?