Final Review

Question 1

celsius to fahrenheit

Answer 1

1.8C+32

Question 2

F to C

Answer 2

f-32/1.8

Question 3

Celsius to Kelvin

Answer 3

C+273

Question 4

Kelvin to Fahreheit

Answer 4

1.8(K-273)+32

Question 5

1nm is how many m

Answer 5

1x10^-9

Question 6

blue light has _______ wavelength, ______ frequency, _______ energy

Answer 6

short, high, high

Question 7

red light has _______ wavelength, _______ frequency, _______ energy

Answer 7

long, low, low

Question 8

formulas for wavelength

Answer 8

lambda=v/f=c/f=h/mv

Question 9

energy of photon

Answer 9

hc/lambda

Question 10

formula for calculatig number of protons

Answer 10

Epulse/Ephotons

Question 11

what element has the highest electron affinity

Answer 11

chlorine

Question 12

what element has the highest ionization energy

Answer 12

Helium

Question 13

what is the electron configuration of chromium

Answer 13

[Ar] 3d54s1

Question 14

electron configuration of copper

Answer 14

[Ar] 3d104s1

Question 15

what are the quantum numbers

Answer 15

n=principal 1,2,3,4
l=azimuthal n-1
ml=magnetic -l, -L+1….l-1,l
ms=spin +_ 1/2

Question 16

what does the principal number depict

Answer 16

shell number/electron energy level

Question 17

what does the azimuthal number depict

Answer 17

orbital type

Question 18

what does the magnetic number depict

Answer 18

the orbital subtype

Question 19

what does the spin number depict

Answer 19

electron spin

Question 20

electron affinity

Answer 20

ability to gain electrons

Question 21

ionization energy

Answer 21

how much energy it takes to remove and electron

Question 22

electron shielding

Answer 22

electrons on the outer shells less attracted to nucleus because other electrons on the inner shells block outer ones

Question 23

s orbitals are what shape

Answer 23

circular

Question 24

what shape is a p orbital

Answer 24

dumb bell shape

Question 25

what shape is the d orbital

Answer 25

x shape

Question 26

what are the strong acids

Answer 26

HCl, HNO3, H2SO4, HBr, HI, HClO4, HClO3

Question 27

strong bases

Answer 27

LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2

Question 28

how do you name ionic compounds

Answer 28

first part is metal name last part is non metal with ide

Question 29

how to name transition metal compounds

Answer 29

put metal first and then charge on it in roman numerals and then non metal with ide

Question 30

how to name polyatomic ion compounds

Answer 30

element name first then name of polyatomic ion

Question 31

naming covalent compounds

Answer 31

use prefixes for elements. if only one do not use mono for first element

Question 32

VSEPR rules

Answer 32

1) identify the central atom 2) count its valence electrons 3) add one electron for each bonding atom 4) add or subtract electrons for charge 5) divide the total of these by 2 to find the total number of electron pairs 6) use this number to predict the shape

Question 33

what is electron geometry

Answer 33

the shape of the compound including the lone pairs on the central atom

Question 34

molecular geometry

Answer 34

shape of the compound with only the atoms not lone pairs

Question 35

in a double bond there are how many sigma and how many pi

Answer 35

1 sigma and 1 pi

Question 36

in a triple bond how many sigma and pi bonds

Answer 36

2 pi 1sigma

Question 37

single bond has what

Answer 37

1 sigma

Question 38

formula for bond order

Answer 38

(bonding electrons-antibonding electrons)/2

Question 39

diamagnetic

Answer 39

all the electrons are paired

Question 40

paramagnetic

Answer 40

unpaired electrons