chapter 3 exam

Question 1

what has the longest wavelenght, lowest energy, and lowest frequency

Answer 1

radio waves

Question 2

what has the shortest wavelenght, highest energy, and highest frequency

Answer 2

gamma rays

Question 3

the relationship between energy and wavelength is

Answer 3

inverse

Question 4

how to find how many orientations in an orbital

Answer 4

spdf, then count how many from negative to positive

Question 5

how to find wavelength and frequency

Answer 5

use given c= formula!

Question 6

who was the first to discover atoms

Answer 6

democritus

Question 7

who created the atomic theory

Answer 7

dalton

Question 8

who discoverd the electron and how

Answer 8

thomson through plum pudding

Question 9

who discoverd the charge of the electron/how

Answer 9

milikan-oil drops experiment

Question 10

who discoverd the positvely charged nucleus/how

Answer 10

rutherford-gold foil

Question 11

who developed the quantum theory

Answer 11

boher

Question 12

who discoverd the most recent quantum theory with plancks energy constant

Answer 12

Erwin Schrödinger and Werner Heisenberg

Question 13

what is the region with a high probability of having an electron

Answer 13

orbital

Question 14

what is the energy level

Answer 14

n/shell

Question 15

if a sublevel isnt filled or is skipped

Answer 15

its in an excited state

Question 16

what rule says only two electrons can occupy a single orbital and be in opposite directions

Answer 16

pauli exclusion principle

Question 17

what rule says electrons in an atom will occupy the lowest energy orbitals available

Answer 17

aufbau principle

Question 18

what rule says orbitals in the same subshell are each occupied by one electron with the same spin before paring occurs (bus rule)

Answer 18

hunds rule