biological molecules Flashcards
1
Q
what is covalent bonding ?
A
when 2 or more atoms share an electron in its outer shell.
2
Q
what is ionic bonding ?
A
ion with opposite charges that are attracted to each other.
3
Q
what is hydrogen bonding ?
A
when the molecules are not evenly distributed and one side tends to be more negative.
4
Q
what are monomers in a long chain called ?
A
polymer
5
Q
what is the reaction called when water is added ?
A
condensation reaction
6
Q
what is it called when water is taken out ?
A
hydrolysis reaction
