Chemistry

• what is group 1 of the periodic table made of?

  Alkali metals
• what is group 2 in the periodic table made of?

  Alkaline earth metals
• what is group 17 in the periodic table made of?

  Halogens
• what is group 18 in the periodic table made of?

  noble gases
• is group 18 in the periodic table able to form ions?

  No.
• what are some characteristics of Anion?


  negative charge, non-metal, gain electrons
• what are some characteristics of Cation?


  positive charge, metal, lose electrons
• some properties of metals?


  Malleable, ductile, good conductors of heat and electricity.
• some properties of non-metals?

  Brittle, poor conductors of heat and electricity, low melting and boiling points.
• some properties of metalliods?

  have features of both non metals and metals
• what does all the elements in the same row have in common?


  same number of shells
• what does all the elements in the same group have in common?

  same valence electrons
• definition of a ion is?

  is a atom that loses or gains electrons to have a full outer shell.
• what type of ion can a non metal be only?

  Anion
• one type of ion can a metal only be?


  cation
• Elements that lose electrons are called?


  metals
• An ionic bond forms between a metal and a non-metal
• short definiton of ionic bond?

  1 atom gives up 1 or more electrons to another atom
• meaning of covalent bond?

  when two atoms share electrons togather
• what does the prefix mono mean?

  1
• what does the prefix di mean?

  2
• what does the prefix tri mean?

  3
• what does prefix tetra mean?

  4
• what does the prefix penta mean?

  5
• what does the prefix hexa mean?

  6