Bio Flashcards
Protons
Positive
Nutrons
Neutral
Electrons
Negative
Which type of chemical bond involves oppositely charged antoms
Ionic
Which type of chemical bonds involves electrons being shared between two antoms
Covalent
Which type of chemical bond connect energy for life and do not dissolve in water and hold monikers together in macromoleculse
Covalent
What is polar molecules? How are they shared in polar covalent bonds
Charged regions and unequally
Why are water molecules attracted to each other
Hydrogen + is attracted to to oxygen -
Which type of intermolecular bonds that hold water molecules to each other and other polar molecules
Hydrogen bonds
Ph means
Acidic/ badic
What type of solution has a pH level below 7
Acidic
what type of solution has a pH above 7
Basic
If you add an acid to a solution the pH will
Decrease
Which bonds are when atoms share electrons to form a strong bond between them
Covalent
which bonds are formed when there is a transfer of electrons between atoms, creating a bond through electrostatic attraction
Iconic bonds