Gen. Chem Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Atomic mass unit

A

amu

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

atomic number

A

Z

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

mass number

A

A

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

Isotopes

A

atoms that share an atomic numbers but have different mass numbers

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

Carbon (12,6)

A

Z=6 ( 3 naturally occurring isotopes)
12= 6 protons and 6 neurons

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

Mass of electron

A

1/2000 that of a proton

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

As electrons go from lower energy lever to higher energy level they get AHED: What does AHED stand for?

A

Absorb light
Higher potential
Excited
Distance (from the nucleus)

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

Maximum number of electrons in a subshell

A

4l+2

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

L subshell

A

specifies the shape of subshell
(s,p,d,f,g)

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

Magnetic quantum number (ml)

A

-1,0,+1

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

Spin quantum number (ms)

A

+1/2,-1/2

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

Planck relation (frequency)

A

E=hf

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

Angular momentum of an electron (Bohr model)

A

L=nh/2(pi)

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

Energy of electron (Bohr model)

A

E= - R (H)/n^2

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

Planck relation ( wavelength)

A

E= hc/(y)
y= wave frequency

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

Maximum number of electrons within a shell

A

2n^2

17
Q

Representative elements

A

include S and P blocks

18
Q

Non representative elements

A

include D block and lanthanide and actinide series