HO, In living cells, the weakest bond between two or more atoms is th a) ionic b

Question

HO, In living cells, the weakest bond between two or more atoms is th a) ionic bond e) polar bond e) hydrogen bond b) covalent bond d) metallic bond 41, lonic bonds are formed when a) atoms share electroms b) electrons are completely transferred frem one akom to another c) a pair of electrons is shared unequally by two atoms d) hydrogen forms bonds with negatively charged atoens in the sarme or different molecule e) two or more atoms lose electroes at the same time 42, In a molecule of nitrogen,three pairs of electrons are shared by two nitrogen atoms. The type of bond that is formed would be an example of a(n) a) single covalent bond b) double covalent bond e) triple covalent bond ) polar covalent bond hydrogen bond -occurs. 5, . If a pair of electrons is unequally shared between two atoms, a(n) a) single covalent bond c) triple covalent bond e) hydrogen bond b) double covalent bond d) polar covalent bond 4, Elements that have full outer shells of electrons a) will form many compounds b) will normally form anions c) will norinally form cations d) frequently form hydrogen bonds e) are inert 45· Crenation occurs when a blood cell is placed in a) isotonic solution c) hypotonic solution e) none of the above b) hypertonic solution d) merotonic solution

Explanation / Answer

40) In living cells, the weakest bonds between two or more atoms is:

E) Hydrogen bond

41) Ionic bonds are formed when

B) Electrons are completely transferred from one atom to another

42) The type of bond that is formed would be an example of a(n):

C) Triple covalent bond

43) If a pair of electrons is uniquely shared between two atoms, a(n) ............ occurs

A) Single covalent bond

44) Elements that have full outer shells of electrons

E) Are inert

45) Crenation occurs when a blood cell is placed in

B) Hypertonic solution

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