Intro to Biochemistry CHEM-186-010 Flashcards

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

Avogadro’s number/Avogadro’s Constant Equation

A

6.022 × 10²³

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

The mole

A

A number in relation to molecules

Ex: Dozen = 12 in relation to amount

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

Milligrams to Grams Conversion Equation

A

…………1 g p/ substance 1 mol
MG x ————————- x ———- = Gram Conversation
1000 kg 180.16 g

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

Molar Mass to Grams Conversion Equation

A

……………….. # of molar mass
# of Mol(s) x ———————— = grams
mol

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

Grams to Moles Conversion Equation

A
...                           # of mol
# of grams x ------------------------ = Moles
                       # of molar mass
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Avogadro’s number/Avogadro’s Constant Definition

A

Equation to convert from moles to representative particles (atoms/molecule/formula units).

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

Moles to Formula Units/Representative Particles Conversion Equation

A

.. 6.022×10 23 (Avogadro’s Number)
# of mol x ————————————————— = Formula Units
​ 1 mol

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

Isotopes

A

Atoms of the same element with different numbers of neutrons

  • Has different atomic masses
  • Same amount of protons
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Atomic Number Determination

A

Determined by the number of protons

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

Relative Abundance

A

percentage of atoms with a specific atomic mass found in a naturally occurring sample of an element

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

0

A

Equation used to determine the relative abundance of each isotope

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

Main types of subatomic particles in an atom

A

protons, neutrons, and electrons

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

Mass Number

A

Mass number = (#protons) + (#neutrons)

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

Equation for # of Neutrons

A

neutrons = mass number − (#protons)

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

Isotopic notation

A

Shows the atomic number, mass number and charge of an isotope in a single symbol.

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