c4 - reactivity series Flashcards
1
Q
how does the reactivity series list elements?
A
order of reactivity
2
Q
whats the most reactive element?
A
potassium (K)
3
Q
what is a metals reactivity determined on?
A
how easily they loose electrons to form positive ions
4
Q
what happens when metals react with acid of water?
A
they loose electrons and form positive ions
5
Q
what is the least reactive element?
A
copper
6
Q
whats the second to last reactive element?
A
hydrogen
7
Q
how can you tell the reactivity of a metal ?
A
when it reacts with a acid
8
Q
first 3 reactive elements?
A
1) potassium
2) sodium
3) lithium
9
Q
last 3 reactive elements?
A
7) iron
8) hydrogen
9) copper
10
Q
whats the element right in the middle of the reactivity series?
A
magnesium
