211 Final Review

Question 1

what are the fundamental particles

Answer 1

electrons, protons, neutrons

Question 2

what are nucleons that make up the nucleus

Answer 2

protons and neutrons

Question 3

an anion is a __________, meaning a electron has been added

Answer 3

negatively charged ion

Question 4

a cation is a ___________, meaning a electron has been removed

Answer 4

positively charged ion

Question 5

strong nuclear force that holds atoms together

Answer 5

binding energy

Question 6

closer orbital electron is to nucleus the ________ the binding energy

Answer 6

stronger

Question 7

which orbital electron shell is closest to nucleus

Answer 7

K Shell

Question 8

maximum electrons in outermost shell

Answer 8

8

Question 9

number of protons in nucleus is

Answer 9

atomic number

Question 10

in stable elements number of orbital electrons will equal

Answer 10

number of protons

Question 11

atoms in the same _______ have the same number of orbital electron shells

Answer 11

period

Question 12

atoms in the same _______ have the same number of electrons in outermost shell

Answer 12

group

Question 13

molecule that contains 2 or more elements

Answer 13

compound

Question 14

2 elements bonded together

Answer 14

molecule