electrons and bonding Flashcards
1
Q
chemical bond
A
when atoms transfer/share electrons
2
Q
covalent bond
A
atoms share electrons
3
Q
ionic bond
A
atoms transfer electrons
4
Q
atoms form bonds to reach a ____ energy rate
A
lower
5
Q
which way increases valence electrons on the periodic table
A
left —> right
6
Q
easy way to document valence electrons
A
lewis dot diagram
7
Q
oxidation number….
A
indicates the charge on an atom when electrons are gained/lost
8
Q
left side (alkalai metals) are strong
A
electron donors
9
Q
halogens (right) are strong
A
electron acceptors
10
Q
oxidation numbers is a COMPOUND must equal
A
zero 0
11
Q
compound that has more than one type of atom
A
polyatomic
12
Q
carbohydrates
A
energy rich compounds that are either sugars or starches
13
Q
carbohydrates ex.
A
carbon hydrogen oxygen
14
Q
lipids
A
fats, oils, waxes
15
Q
nucleic acids
A
long repeating compound chains
