substances - chemistry
what lattice do metals have?
metallic lattice
do metals conduct electricty?
yes
do metals always conduct and why?
yes because they have dilocalised electrons
what bonds do a metallic lattice have?
metal
what type of melting points does a metallic lattice have?
a range of melting points
what bond does a non metal have?
covalent molecular
do non metals conduct electricty?
no
what bonding does a metal/non metal have?
ionic
what type of melting points does a metal/non metal have?
high melting points
do metals/non metals conduct electricty?
no however they conduct when it is a liquid or a solution
write the formula for sulphur trioxide
SO3
use valenices to write the formula for hydrogen iodide
HI