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NT Biochemistry Review prt1 Flashcards | StudBud
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NT Biochemistry Review prt1
NT Biochemistry Review prt1
15 terms
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A quick review over the basics of biochemistry for Biology students.
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Since Calcium has only 2 electrons in its valence, it would most likely
become a cation
donate 2 electrons to another atom
steal electrons from another atom
share its electrons with another atom
2
Which of the following is NOT a compound?
NaOH
C6H12O6
H2O
O2
3
Phosphorus has how many electrons in its valence?
3
8
1
5
4
In a neutral atom, the number of protons is always equal to the
number of electrons
atomic mass
atomic number
number of neutrons
5
An
ion
has a charge because it has
lost or gained neutrons
lost or gained electrons
lost or gained protons
more neutrons than protons
6
Which of the following is NOT made of matter?
Air
Rainbow
Desk
Water
7
The quantum electron configuration for Phosphorus would be
[Si]3p3
[Ne]3s23p3
1s22s22p6
1s2
8
Dry ice is called that because
CO2 doesn't melt at room temperature
CO2 sublimates at room temperature
CO2 dries things out
CO2 is often found in deserts
9
When you digest your food, the
matter
that made up your food
chemically changes forms
is created
is not changed at all
is destroyed
10
There is a maximum of ___ electrons in the 2nd energy level.
2
6
8
18
11
Neutrons have what charge
Neutral
Positive
Negative
12
The number of electrons in an atom's outermost energy level is called its
monosaccharide
suborbital
quantum value
valence
13
Which two particles are found in the middle of an atom?
Protons & neutrons
Neutrons & electrons
Protons & electrons
14
The state with the
fastest
moving particles would be
gases
solids
liquids
plasmas
15
The smallest unit of matter that cannot be broken down by chemical means is a(n)
cell
molecule
atom
element
