Chemistry chapters 6-7

Question 1

What is the order of the electromagnetic spectrum?

Answer 1

Gamma, X-ray, UV, Visible, IR, Microwave, Radiowave

Question 2

True or False: All electromagnetic radiation travels at the same velocity, the speed of light

Answer 2

True, 3*10^8 m/s

Question 3

What does this calculate:

E= -2.18*10^-18(1/n^2)

Answer 3

Energy in a particular orbit

Question 4

What does this calculate:
E=-2.18*10^-18(1/nf^2- 1/ni^2)

Answer 4

Energy absorbed or emitted to reach a certain orbit

Question 5

n is the ___ quantum number and it quantizes…

Answer 5

principle, energy of an electron

Question 6

Azimuthal quantum number is represented with ___, and it defines the ___ of the orbital.

Answer 6

l, shape

Question 7

When l equals:
0
1
2
3

Answer 7

s, p, d, f

Question 8

Magnetic quantum number is represented with __ and is represents ___

Answer 8

ml, subshells

Question 9

Pauli Exclusion Principle

Answer 9

no two electrons have the same addresses/quantum number sets

Question 10

Hund’s Rule: For degenerate orbital, the lowest energy is obtained when the number of electrons with the ___ spin is maximized.

Answer 10

same

Question 11

S orbital shape

Answer 11

circle

Question 12

P orbital shape

Answer 12

two lobes with a node

Question 13

D orbital shape

Answer 13

clover with donut

Question 14

4p5
what is the valence electrons
what is the azimuthal
what is the principle quantum

Answer 14

5, 1, 4

Question 15

Aufbau Principle

Answer 15

Lowest energy orbitals are full before higher energy orbitals

Question 16

Metallic character trend

Answer 16

Increases going to the left and down

Question 17

The more metallic character an element has, the more __ its oxide is.

Answer 17

basic

Question 18

Ionization energy trend

Answer 18

Increases going to the right and up (think electronegativity)

Question 19

Electronegativity trend

Answer 19

Increases going to the right and up

Question 20

Atomic radius trend

Answer 20

Increases going to the left and down

Question 21

Atomic number =

Answer 21

Moseley

Question 22

Elements are arranged in order of increasing __ number.

Answer 22

atomic

Question 23

Which column has the most NEGATIVE electron affinity?

Answer 23

halogens

Question 24

State of matter of metals at room temp

Answer 24

solid or liquid

Question 25

Most of the elements on the periodic table are ___.

Answer 25

metals

Question 26

What is ALWAYS produced when an active metal reacts with water?

Answer 26

H2

Question 27

What are allotropes?

Answer 27

Same molecular formula, different structure

Question 28

Oxides of active metals combine with water to form ___.

Answer 28

metal hydroxides

Question 29

Oxides of active metals combine with acid to form water and a ____.

Answer 29

salt

Question 30

Oxides of most nonmetals combine with water to form an ___.

Answer 30

acid

Question 31

Oxides of most nonmetals combine with bases to form ___.

Answer 31

water and a salt