Unit 1

Question 1

neutron

Answer 1

if the number of this particle is changed, it will change the mass and create an isotope

Question 2

electron

Answer 2

if the number of this particle is changed, it creates an ion charge

Question 3

highest energy amount

Answer 3

last written

Question 4

valence

Answer 4

appear in the last energy level

Question 5

excited electrons

Answer 5

skip an orbital and appear in another

Question 6

cation

Answer 6

formed when an atom loses one or more electrons

Question 7

anion

Answer 7

formed when an atom gains one or more electrons

Question 8

isotopes

Answer 8

same number of protons, but diff number of neutrons

Question 9

coulumb’s law

Answer 9

attractive forces of particles are dependent on both the charge of the particles themselves, and the distance between those charged particles

Question 10

effective nuclear charge

Answer 10

of protons-# of core electrons

• when you add more protons w/o adding more core electrons the _____ will increase

Question 11

diamagnetic

Answer 11

all electrons are paired in the orbital diagram

Question 12

paramagnetic

Answer 12

has at least one unpaired electron in the orbital diagram