exam 1

Question 1

factor for nano

Answer 1

10^-9

Question 2

factor for micro

Answer 2

10^-6

Question 3

factor for milli

Answer 3

10^-3

Question 4

factor for centi

Answer 4

10^-2

Question 5

factor for deci

Answer 5

10^-1

Question 6

factor for kilo

Answer 6

10^3

Question 7

empirical formula

Answer 7

smallest whole number ratio of atoms in a compound

Question 8

molecular formula

Answer 8

represents all atoms in formula

Question 9

structural formula

Answer 9

represents the bonding of all atoms and provides the most information

Question 10

atomic number =

Answer 10

number of protons

Question 11

atomic mass =

Answer 11

protons + neutrons

Question 12

electrons =

Answer 12

protons when neutral

Question 13

diatomic molecules

Answer 13

HONClbrIF

Question 14

ammonium

Answer 14

NH4(+1)

Question 15

hydronium

Answer 15

H3O(+1)

Question 16

hydroxide

Answer 16

OH(-1)

Question 17

acetate

Answer 17

CH3COO(-1)

Question 18

cyanide

Answer 18

CN(-1)

Question 19

carbonate

Answer 19

CO3(-2)

Question 20

bicarbonate

Answer 20

HCO3(-1)

Question 21

nitrate

Answer 21

NO3(-1)

Question 22

sulfate

Answer 22

SO4(-2)

Question 23

sulfite

Answer 23

SO3(-2)

Question 24

phosphate

Answer 24

PO4(-3)

Question 25

perchlorate

Answer 25

ClO4(-1)

Question 26

chlorate

Answer 26

ClO3(-1)

Question 27

Main group metal with a main group non metal (ex: MgCl2)

Answer 27

cation keeps name, anion: +ide

magnesium chloride

Question 28

Transition metal with a main group non metal (ex: CuCl)

Answer 28

cation keeps its name but roman numeral charge
anion changing to ide

copper(I) chloride

Question 29

Transition metal with a polyatomic ion (ex: Cu(NO3)2)

Answer 29

cation keeps its name but roman numeral charge
polyatomic ion keeps its name

copper(II) nitrate