問題一覧
1
what is the ph 0-6.9
acidic
2
what happens when electrons exchange
ions form
3
why would an atom lose an electron
outer shell is less than half full
4
why would an atom gain an electron
outer shell is more than half full
5
exergonic
release energy
6
activation
amount of energy needed to begin a chemical reaction
7
what kind of bonds do inorganic molecules use
ionic
8
saturated fat
carbon surrounded by hydrogen
9
endergonic reaction
absorbing energy
10
are covalent bonds strong
yes
11
unsaturated fat
carbon not surrounded by hydrogen
12
what is the ph 7
neutral
13
building blocks of protein
amino acids
14
what is the ph 7.1-14
basic
15
what is the most common lipid
triglyceride
16
what are ionic bonds associated with
nonliving things
17
exchange reaction
2 kinds of molecules change positions
18
are inorganic molecules soluble
yes
19
does organic compounds have carbon and hydrogen
yes
20
what are the characteristics of covalent bonds
single,double,triple
21
do organic compounds have electrolytes
no
22
what do hydrogen bonds do to water
gives it unique properties and holds the shape of large molecules like dna
23
are organic compounds soluble
no
24
what kind of bonds are associated with living things
covalent
25
what is surface tension
a cluster of hydrogen atoms that form droplets
26
what does hydrogen bonds create
surface tension
27
what are the macromolecules
carbs,proteins,lipids,nucleic acid
28
protein catalysts
speed up reactions by lowering activation energy
29
carbs
main source of energy and supplies building material for cells
30
do organic compounds use covalent bonds
yes
31
do inorganic molecules have carbon and hydrogen
no
32
what are examples of lipids
fats,oils,steroids
33
covalent bonds
formed when atoms share electrons
34
if covalent bond has equal sharing, the bond is considered
nonpolar
35
what are the groups of carbs
monosaccharides,disaccharides,polysaccharides
36
what is a hydrogen bond
weak bond formed when hydrogen atoms are covalently bonded to another atom
37
reversible reaction
when end product reverts back to original reactants
38
if covalent bond has unequal sharing, the bond is considered
polar
39
decomposition reaction
breaking down a molecule into a simpler form
40
what type of chemical reaction is synthesis
multiple atoms are bonded together to form a more complex structure