atoms Flashcards
what is an element complied of
the same kind of atom
an element can not be broken down into
two or more particles by chemical means
what does an atom consist of
sub-atomic particles
what is the sub-atomic particles
neutrons, protons, and electrons
where is a neutron found
in the nucleus
where are the protons found
in the nucleus
where are the electrons found
space around the nucleus
neutron
without charge neutral
proton
positive charge
electron
negative charge
two atoms bond together t form a
molecule
what are the seven diatomic elements?
H2 N2 O2 F2 Cl2 Br2 L2
what is a compound
is a material that consists of atoms of two or more different elements chemically bonded
for pure materials
particles are the same
what is electrolysis
the process whereby an electrical current is sent through a solution to break it down.