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MLT 102 Intro to Gen/Org Chemistry Progress Check vA & vB Flashcards | StudBud
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MLT 102 Intro to Gen/Org Chemistry Progress Check vA & vB
MLT 102 Intro to Gen/Org Chemistry Progress Check vA & vB
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1
Electrons involved in, or have the potential to become involved in bonding, are known as___.
Interior Electrons
Excess Electrons
Valence Electrons
Neutral Electrons
2
Which of the following are a classified as states of matter?
Solid
Gas
All of the above
Liquid
3
Which of the following materials is a homogeneous mixture?
Blood
Chocolate Chip Cookie
Italian Dressing
Air
4
Which is the correct formula for the following compound: Potassium chloride
KbCr
KCl
PsCh
PoCl
5
Sharing of electrons results in which type of bond?
Polar Covalent Bonds
Electromagnetic Bonds
Covalent Bonds
Ionic Bonds
6
Amines are derivatives of
Alcohol
Ammonia
Aluminium
Aldehydes
7
Select the number of valence electrons in the following atom: Ar
8
10
18
9
8
The symbol NO
2
- refers to the __________ion.
nitrous
nitrogen
nitric
nitrite
9
Organic Chemistry is the study of noncarbon based life.
False
True
10
Which family of hydrocarbons contains at least one double bond?
Ester
Alkene
Alkane
Alkyne
11
Using the Periodic Table, the mass of the element sodium (Na) is __________.
11
36.99
22.99
3
12
How many carbons are there on the longest continuous carbon chain of the molecule below?
4
5
6
7
13
The elements in Group IIIA in the Periodic Table will normally have ____ valence electrons.
1
8
3
4
14
Which of the following have a neutral charge and one atomic mass unit?
electrons
protons
orbitals
neutrons
15
Which is the correct name of the following compound: ZnO
Kryptogenic oxide
Zinc Oxide
Zinc hydroxide
Zirconium Oxide
16
Peer experimentation is the first step in the scientific method
False
True
17
Select the total number of electrons in the following atom: Ar
8
18
9
10
18
Using the Periodic Table, the symbol of the element with an atomic number of 40 is __________?
K
Ca
Nb
Zr
19
Describe what is meant by a physical property?
Properties that rearranging atoms to produce new substances
Properties observed without changing chemical identity
Properties that replaced atoms to produce new substances
Properties observed with changing chemical identity
20
Which of the following is classified as a chemical property?
hardness
odor
color
flammability
21
The reaction between carboxylic acids and alcohol forms what?
Acid and Carbon
Carbon and Water
Carbon Dioxide
Esters and Water
22
What is the chemical symbol for Mercury?
Mg
Hg
My
Hc
23
Describe what is meant by a chemical property?
Properties only observed during a chemical reaction
Properties observed without changing chemical identity
Properties that replaced atoms to produce new substances
Properties observed without changing what something is
24
A theory is what supports a hypothesis
True
False