metals Flashcards
where are metals on the periodic table?
left and centre of the periodic table
where do we find the non metals on the periodic table?
on the right hand side
how are metals divided into 2 categories?
on the far left, groups 1 and 2 are the highly reactive metals
in the centre of the periodic table are the transition metals(less reactive)
what happens to metals when they react?
they lose an electron to gain a full outer energy level
they form a positive ion
what kind of electronic structure do metals after a chemical reaction have
same electronic structure as a group 0 noble gas
what type of ion is produced after a chemical reaction of a metal
a positive ion
how do we write an ion on a electronic structure?
with brackets around the ion and a
(x)+ on the top right hand corner
during a metal reaction of 9 Be 4 give the overall charge and the electronic structure after the reaction has taken place
9
Be 2+
4
4 protons in nucleus 1 energy level with 2 electrons brackets around energy level with 2+ in the top right hand corner overall charge = 2+ this is now called the beryllium ion