Chem exam 3

AGHHHHH

𝐶𝑠 = 𝑞/ 𝑚 ∙ ∆𝑇

specific heat capacity

Heat capacity units

J/K or J/C

Specific heat capacity units

J/(kg x K) or J/ (g x C)

Molar heat capacity units

J/(mol x K) or J/(mol x C)

Cr and Cu exception

Cr [Ar] 4s¹ 3d⁵ - Cu[Ar] 4s¹ 3d¹⁰

degenerate

all at the same energy levelra

arrow up on n= graph

absorption

arrow down on n= graph

emmission

excited state

starts at n=2 or above

ground state

starts at n= 1

Parrs rule

no two elections in an orbital can have the same set of four quantum numbers

n

relative size or radius of orbital and energy level

L

shape of the orbital

ml

3-D shape of the orbital

Cy²

electron density

graphing an orbital rules

nodes is n-1, peaks are number of n

node

where there is no chance of finding an electron

E is always positive or negative during (-2.18 × 10^-18J)(1/nf² - 1/ni²)

positive

nanometers to meters is 10⁹ + or -?

positive, nanometers to meters is 10⁹ but meters to nanometers is 10^-9

What is Cy for? (non squared)

WAVE FUNCTION

principle quantum number

n

magnetic quantum number

m_l

angular momentum number

L

spin quantum number

m_s