Lecture 4

Question 1

What to do when naming a metal ion

Answer 1

add “ion”

Question 2

What to do when naming transition metal ions that form >1 ion

Answer 2

Roman numeral in name of metal to indicate charge

Question 3

What to do when naming a nonmetal

Answer 3

add suffix “ide”

Question 4

the arrangement of electrons in an atom determines its __________ ___________

Answer 4

chemical properties

Question 5

building blocks of matter

Answer 5

elements

Question 6

forces which hold atoms together in chemical compounds

Answer 6

chemical bonds

Question 7

determines how atoms combine

Answer 7

electron structure

Question 8

ionic bonds present =

Answer 8

ionic compound

Question 9

joined through covalent bonds =

Answer 9

molecular compound

Question 10

what type of bond gives/takes e-

Answer 10

ionic

Question 11

what type of bond shares e-

Answer 11

covalent

Question 12

tendency for atoms to lose, gain, or share valence e- so that they can have a noble gas e- structure

Answer 12

octet rule

Question 13

atom that has lost of gained e-

Answer 13

ion

Question 14

atoms gain e- = _____ charge

Answer 14

neg -

Question 15

atoms lose e- = _____ charge

Answer 15

pos +

Question 16

do metals lose or gain e-

Answer 16

lose e-

Question 17

do non-metals lose or gain e-

Answer 17

gain e-

Question 18

group of covalently bonded atoms that have acquired a charge through e- transfer

Answer 18

polyatomic ion

Question 19

True/False: polyatomic ions always react with other ions to = ionic compounds

Answer 19

True

Question 20

what makes an ionic compound

Answer 20

metal + non-metal

Question 21

what makes a covalent compound

Answer 21

non-metal + non-metal

Question 22

2 types of ionic compounds

Answer 22

fixed-charged

variable-charged

Question 23

What type of ionic compound:

contains a metal that forms >1 type of positive ion (ex. Fe2+, Fe3+)

Answer 23

variable-charged

Question 24

What type of ionic compound:

contains a metal that only formed 1 type of positive ion (same charge)

Answer 24

Fixed-charged

Question 25

Which elements are Fixed-charged

Answer 25

Groups 1A and 2A and Al, Ga, Zn, Cd, Ag

Question 26

How to name a fixed-charged ionic compound

Answer 26

metal name + stem name of non-metal + -ide

Question 27

How to name a variable-charged ionic compound

Answer 27

metal name + (Roman numeral) + nonmetal stem name + -ide