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Duplicate of Duplicate of Chemistry Final Study Guide Flashcards | StudBud
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Duplicate of Duplicate of Chemistry Final Study Guide
Duplicate of Duplicate of Chemistry Final Study Guide
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Review for Foley Highschool chemistry final.
Flashcards
29 cards
F
Practice quiz
P
Host live
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Questions
29
Answers
1
Pressure depends on _?
Force and Volume
Area and Density
Force and Area
Area and Moles
2
KIinetic Energy is _?
Potential Energy
Energy of position
Non-mechanical energy
Energy of motion
3
What has mass and takes up space?
Energy
None of these
Matter
Chemistry
4
How many protons and neutrons are in Magnesium-24?
11;13
13;11
11;12
12;12
5
What is the name for NO?
mononitrogen monoxide
nitrogen oxide
nitrogen monoxide
mononitrogen oxide
6
Finding numerical quantities in chemical reactions is called _?
Ionic Compounds
Moles
Stoichiometry
Electrolysis
7
What is Avogadro's number?
6.02∙1032
None of these
6.02∙1023
6.02∙1022
8
What is the name of the ionic compound NaI?
Sodium iodide
Sodium iodine
Iodine sodium
Iodide sodium
9
How many significant figures is in 2.0800∙10
2
2
1
5
3
10
What is a polar covalent bond?
Stealing of electrons
None of these
Equal aharing of eclectronsl
Unequal sharing of electrons
11
What is the charge of an N
2
molecule?
0
2
1
-3
12
What type of element is Nitrogen?
Metalloid
Non-metals
None of these
Metal
13
What is the formula for calcium chloride?
CaCl
Ca2Cl
None of these
CaCl2
14
What is the molar mass ratio?
grams over moles
neither
moles over grams
both
15
What is the formula for the compound Mg
2+
and N
3-
?
Mg3N2
Mg<font size="2">3N</font>
Mg2N3
MgN
16
How many moles are in 47.2g of aluminum oxide?
0.368 moles
.400 moles
0.463 moles
0.330 moles
17
What is a negative ion called?
ion
anion
none of these
cation
18
What is .0055 in scientfic notation?
5.5∙103
5.5∙10-3
5.5
.0055
19
What is nuclear chemistry?
Neither
Deals with the nucleus of the atom.
Both
Deals with everything but the nucleus of the atom.
20
Which reaction has energy taken in?
Exothermic
Both
Neither
Endothermic
21
A chemical compound must have a net charge of _?
2
-1
1
0
22
Which gas law relates pressure, temperature and volume at two conditions?
Dalton's
Ideal
I don't know
Combined
23
What is fussion?
I don't know.
Two elements making two other elements
One element made into two other elements.
Two light elements pushed together
24
Which shares one pair of electrons?
Double bonds
Triple bonds
None
Single bonds
25
What is the name for FeO?
iron(III) oxide
Iron(II) oxide
Iron(II) oxygen
iron(III) oxygen
26
What is chemical bonding?
A force of attraction that keeps atoms apart.
A force that creates a current of waves.
All Three
A force of attraction that keeps atoms together.
27
Molarity is _?
Moles over liters
Moles over atoms
Moles over meters
Liters over moles
28
What is dilution?
Making something more concentrated by adding more solvent.
Making something more concentrated by adding more acid.
Making something less concentrated by adding more acid.
Making something less concentrated by adding more solvent.
29
Which of these are not part of moles of A to mass of B steps?
These are all steps
Use balanced equation ratio
Use periodic table ratio
Get equation balanced
