1) I am the type of chemical bond that happens when electrons are SHARED... a) ionic b) covalent c) metallic d) electron 2) Name the type of bond these elements will form (use your Per. Table to determine metal/non metal): C and O a) covalent b) ionic 3) Name the type of bond these elements will form (use your PT to determine metal/non metal): Ca and Mg a) covalent b) ionic 4) Name the type of bond these elements will form (use your PT to determine metal/non metal): C and H a) covalent b) ionic 5) Which element is most likely to GAIN electrons in a reaction? *Think about which one has the most almost full valence shell! a) H b) F c) Kr d) K 6) What two elements make up an IONIC bond? a) metal + metal b) metal + non metal c) non metal + non metal d) electron + proton 7) What 2 elements make up a COVALENT bond? a) metal + metal b) metal + non metal c) non metal + non metal d) peanut butter + jelly 8) Which of these formulas represents a substance with COVALENT bonds? a) CO2 b) LiCl c) GaCl2 d) K2O 9) What is the oxidation number of OXYGEN in most compounds? a) 5 b) -2 c) 0 d) 1 10) How does an aluminum atom become an ION? a) It gains 3 electrons b) It loses 3 electrons c) It gains 3 protons d) It loses 3 neutrons 11) How many electrons are shared in a SINGLE bond? a) 1 b) 2 c) 3 d) 4 12) All of these atoms will LOSE electrons EXCEPT: a) Valence shell: 3 electrons b) Valence shell: 6 electrons c) Valence shell: 1 electron d) Valence shell: 2 electrons 13) What do we call those electrons that are lost, gained, or shared in chemical bonds? a) valence b) lewis c) chemical d) negative 14) Which atoms are most likely to form covalent bonding? a) metal atoms that share electrons b) metal atoms that share protons c) nonmetal atoms that share electrons d) nonmetal atoms that share protons 15) How many electrons are needed in the OUTER SHELL levels of most atoms for the atom to be chemically STABLE? a) 2 b) 4 c) 6 d) 8 16) A compound has properties that are ___________________the properties of the chemicals that its made of. a) close to b) derived from c) different from d) identical to 17) How many electrons are shared in a TRIPLE BOND? a) 3 b) 5 c) 6 d) 8 18) Why do atoms of sodium and chlorine attract? a) Na has a positive charge and Cl has a negative charge b) Na has a negative charge and Cl has a positive charge c) Both have a negative charge d) Both have a positive charge 19) How would you name the compound between Magnesium and Sulfur? a) Dimagnesium sulfide b) Magnesium sulfide c) Magnesium (II) sulfide d) magnesium sulfur 20) How would you name the compound between Phosphorus and Chorine? THIS IS INCORRECT ON THE POSTED KEY a) phosphorus chlorine b) phosphorus chloride c) phosphorus (III) chloride d) phosphorus trichloride-they are both nonmetals! 21) How are ionic and covalent bonds similar? a) both share electrons b) both gain electrons c) both lose electrons d) both make the elements more stable 22) Cations have a __________charge that are formed when an atom ____________electrons. a) positive/gains b) positive/loses c) negative/gains d) negative/loses 23) Anions are ions with a ____________charge that are formed when an atom ____________electrons. a) positive/loses b) positive/gains c) negative/loses d) negative/gains 24) Ionic compounds are made of.....choose 2! a) metals b) nonmetals c) alkalis d) halogens 25) ______________bonds are formed when elements share electrons. a) ionic b) covalent c) compound d) element 26) These bonds usually form solids at room temperature and form a crystal structure: a) ionic b) covalent c) metallic d) alkali 27) classify this compound: Na2O a) ionic b) covalent 28) classify this compound: AgNO3 a) ionic b) covalent 29) classify this compound: H2O a) ionic b) covalent 30) Which group on the periodic table reminds us of the OCTET RULE because their valence shelf is FULL? a) alkali metals b) transition metals c) noble gases d) halogens

IPC Final Review-Part 1-Have your Periodic Table Handy!

oleh
Benamkan

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?