Ch6 Metal Flashcards
Metal
Appearance: _ when _ cut, _ _ in color, except _ (reddish brown) and _ (golden yellow)
Shiny, silvery white, copper, gold
Metal physical state at room condition
_
Exception: _ (liquid)
solids, liquid
Metal melting and boiling point
Usually _
high
Metal hardness and strength
usually _ and _
strong, hard
Metal density
Usually _
high
Metal malleability and ductility
_ and _
malleable, ductile
Metal thermal and electricity conductivity
_ conductors of heat and electricity
good
Non-metal appearance
Usually _
Variety of _
dull, colors
Non-metal physical state at room condition
_ or _
Exception: _ (liquid)
gases, solids
bromine
Non-metal melting and boiling point
Usually: _
Exceptions: _, _ (both carbon)
low, diamond, graphite
Non-metal hardness and strength
usually _
brittle
Non-metal density
_
low
Non-metal malleability and ductility
not _ and not _
not malleable, not ductile
Non-metal thermal and electricity conductivity
poor conductors of _
non-conductors of _
(except _ )
heat, electricity, graphite
Which atoms in the first 20 atoms are metals?
(hint: ium, hv 7, helium is not)
lithium, beryllium, sodium, magnesium, aluminum, potassium, calcium
