Final Exam Flashcards

1
Q

A =

A

mass # (# of protons + neutrons)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Z =

A

Atomic # (# of protons)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

X=

A

element symbol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Halogens

A

Group VII A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Alkali metals

A

Group I A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Alkaline Earth Metals

A

Group II A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Noble Gasses

A

Group VIII A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Main Group elements

A

all groups with “A” after roman numeral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Transition metals

A

all groups with “B” after Roman numeral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What has the higher energy
Blue or red light

A

blue light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What has the higher energy
microwaves or infrared light

A

infrared light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What has the higher energy
yellow or green light

A

green light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What has the higher energy
760nm or 500nm

A

500nm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What has the higher energy
4.0x10^-4 s^-1 or 4.0x10^-15 s^-1

A

4.0x10^-15 s^-1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What has the higher energy
ultraviolet light or gamma rays

A

gamma rays

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

which of the following forms of electromagnetic radiation has the shortest wavelength?
- visible light
- radio waves
- ultraviolet
- infrared
- microwaves

A

ultraviolet

17
Q

Na+

A

Sodium Ion

18
Q

NH4^+

A

ammonium ion

19
Q

PO4^3-

A

Phosphate ion

20
Q

Mg^2+

A

magnesium ion

21
Q

NO2-

A

nitrite ion

22
Q

CO3^2-

A

carbonate ion

23
Q

Cl-

A

chloride ion

24
Q

NO3-

A

nitrate ion

25
Q

HCO3-

A

hydrogen carbonate ion

26
Q

accuracy

A

close to true value

27
Q

precision

A

how close multiple measurements are

28
Q

Ionic compounds

A

formed between a metal and nonmetals

29
Q

molecular compounds

A

formed between nonmetals

30
Q

polyatomic ions

A
  • two or more atoms joined together by a covalent bond
  • anions are more common than cations
  • ones you should remember
    • NH4+
    • H3O+
31
Q

polarity

A

refers to the extent that electrons are transferred from one atom to another during bonding

32
Q

non polar covalent

A

bonds between two identical non metal