Lect 12/30

Question 1

What does AMU stand for?

Answer 1

Atomic mass unit

Question 2

What is synchronicity?

Answer 2

circumstances that appear to be meaningfully connected, yet lack a casual connection.

Question 3

What is formula mass?

Answer 3

weight of all atoms present

Question 4

What is the secret ingredient in Windex?

Answer 4

Ammonia-D

Question 5

What is the heaviest stable nuclide?

Answer 5

Pb-207

Question 6

H w/ atomic mass 1 =

Answer 6

hydrogen

Question 7

H w/ atomic mass 2 =

Answer 7

deuterium

Question 8

H w/ atomic mass 3 =

Answer 8

tritium

Question 9

What are the 3 types of radiation?

Answer 9

• Alpha particles (helium nuclei)
• Beta particles (electrons)
• Gamma rays (pure energy)

Question 10

ide =

Answer 10

single type of nonmetal atom

Question 11

No carbon double bond suffix =

Answer 11

• ane

Question 12

carbon double bond suffix =

Answer 12

• ene

Question 13

carbon triple bond suffix =

Answer 13

• yne

Question 14

What is a functional group?

Answer 14

Very specific attachments of atoms that identify class of organic substance (because every # of that class contains that functional group)

Question 15

-OH =

Answer 15

hydroxyl

Question 16

ol =

Answer 16

hydroxyl group present

Question 17

What function group are amines?

Answer 17

-NH (2 subscript); amino group derived from ammonia NH3)

Question 18

What is the Law of Multiple Proportions?

Answer 18

Elements that can form more than 1 compound (Ex. H2O and H2O2)

Question 19

What are allotropes?

Answer 19

different forms of the same element that exist in nature.

Question 20

O3 =

Answer 20

Ozone

Question 21

What are the 3 oxygen allotropes?

Answer 21

• O3
• O2
• O

Question 22

What are the 4 carbon allotropes?

Answer 22

• coal
• diamonds
• graphite
• C60 (bucky balls)

Question 23

What are the 5 major categories of chemical reactions?

Answer 23

• single replacement
• double replacement
• direct combination
• decomposition
• combustion