BIO 251 EXAM 1 WEEK 2 –
CHAMBERLAIN QUESTIONS WITH
VERIFIED SOLUTIONS.
subatomic particles and charges - Answer proton (+), neutron (0), electron (-)
atomic weight - Answer average mass of an atom of that element
atomic number - Answer number of protons in an atom
mass number - Answer total number of protons and neutrons
ions - Answer atoms/ molecules with an electrical charge
isotopes - Answer Atoms with the same number of protons but different numbers of neutrons
covalent bonding - Answer sharing of electrons (between nonmetals)
hydrogen bonding - Answer water molecules reacting with each other
ionic bonding - Answer form between cations and anions
between non metals and metals
metals - Answer seek to lose electrons
nonmetals - Answer seek to gain electrons
polar covalent bonds - Answer when one atom has a higher affinity for electrons; electrons are
shared unequally
nonpolar covalent bond - Answer similar electron affinity; electrons shared equally
CHAMBERLAIN QUESTIONS WITH
VERIFIED SOLUTIONS.
subatomic particles and charges - Answer proton (+), neutron (0), electron (-)
atomic weight - Answer average mass of an atom of that element
atomic number - Answer number of protons in an atom
mass number - Answer total number of protons and neutrons
ions - Answer atoms/ molecules with an electrical charge
isotopes - Answer Atoms with the same number of protons but different numbers of neutrons
covalent bonding - Answer sharing of electrons (between nonmetals)
hydrogen bonding - Answer water molecules reacting with each other
ionic bonding - Answer form between cations and anions
between non metals and metals
metals - Answer seek to lose electrons
nonmetals - Answer seek to gain electrons
polar covalent bonds - Answer when one atom has a higher affinity for electrons; electrons are
shared unequally
nonpolar covalent bond - Answer similar electron affinity; electrons shared equally
