Unit 2 Notes 3

Question 1

Isotopes of hydrogen

Answer 1

Regular
Deuterium
Tritium

Question 2

Regular Hydrogen

Answer 2

1
H
1
p+= 1 e-= 1 n=0

Question 3

Deuterium

Answer 3

(heavy water)
1
H
2
p= 1 e=1 n=1

Question 4

Tritium

Answer 4

sun
1
H
3
p=1 e=1 n=2

Question 5

Ion

Answer 5

an atom that has a charge. gains or loses electrons
Cu^+ <—lost electron
Cu^+2 <— lost 2 electrons

Question 6

anion

Answer 6

negative

Question 7

cation

Answer 7

positive