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Periodic Table and Chemical Bonding w/Lewis Flashcards | StudBud
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Periodic Table and Chemical Bonding w/Lewis
Periodic Table and Chemical Bonding w/Lewis
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Periodic Table and Chemical Bonding
Flashcards
19 cards
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Questions
19
Answers
1
What would the name be for Ca
3
N
2?
Carbon Nitride
Carbon Nitrate
Calcium Nitrate
Calcium Nitride
2
Diatomic molecules have ___ atoms of the same ______ element, polyatomic molecules have ___ or more
2, metal, 3
2, nonmetal, 3
3, metal, 2
3, nonmetal, 2
3
When naming covalent compounds, use _____ to tell the number of atoms and change the end of the second element to ___.
suffixes, -ide
suffixes, -ine
prefixes, -ine
prefixes, -ide
4
These elements are dull, brittle, and do not conduct electricity or heat well.
nonmetal
metalloid
metal
5
If Mg oxidation number is +2, and fluorine's oxidation number is -1, what would be the formula?
FMg2
Mg2F
F2Mg
MgF2
6
_____ bonds transfer electrons from a metal to a nonmetal.
metallic
covalent
ionic
7
Which is the best example of the correct Lewis Dot diagram for chlorine?
B
A
none are correct
C
8
Nonmetals are mostly on the ____ side of the periodic table and have ____ charges or oxidation numbers.
right, negative
right, positive
left, negative
left, positive
9
Elements want ____ valence electrons to be ____.
6, unstable
8, stable
18, stable
18, unstable
10
What is sulfur's charge (oxidation number), and what does it mean?
2+, the element will gain 2 valence electrons
2+, the element will lose 2 valence electrons
2-, the element will gain 2 valence electrons
2-, the element will lose 2 valence electrons
11
Phosphorus is in family 15. How many valence electrons does this element have?
15
5
3
8
12
Dots on a Lewis Dot Diagram of an element represent________.
electrons
valence electrons
neutrons
protons
13
What would the name be for CCl4
?
Calcium Chloride
MonoCarbon Tetrachloride
Calcium Tetrachloride
Carbon Tetrachloride
14
_________ bonds share electrons.
covalent
ionic
metallic
15
A metal and a nonmetal bond to form a ______ bond.
metallic
covalent
ionic
16
When naming an ionic compound, you change the end of the _______ word to _____.
second, -ine
second, -ide
first, -ine
first, -ide
17
Metals are on the ______ side of the periodic table, and have ______ oxidation numbers.
left, negative
right, negative
left, positive
right, positive
18
Hydrogen and Helium are the only 2 elements who want ____ valence electrons to be stable.
8
18
2
1
19
Two nonmetals combine to form a ______ bond.
There is no bond.
covalent
ionic
metallic