Edit Game
chemical compounds
 Delete

Use commas to add multiple tags

 Private  Unlisted  Public



 Save

Delimiter between question and answer:

Tips:

  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

 Import questions





 Save   14  Close
14. What is the chemical formula of the ionic compound magnesium chloride?         a)MgCl2          b) Mg2Cl      c)MgCl
Mgcl2
13. Atoms of iron can have a valency of either 2 or 3.        What is the name given to compounds formed from iron atoms with a valency of 2?                  a) Ferry       b)Ferric     c) Ferrous
Ferrous
11. A nonmetal, X, has 5 electrons in the outer shell. What is the chemical formula of the ionic compound formed when X reacts with sodium? (Na11) a)NaX3 b)Na3X c) Na2X
NaX3
all of these salts dissolve in water except …..                   a)sliver chloride.               b)sodium chloride.            c)sodium sulphate.
sliver chloride
all of these substances turn litmus paper into red except….. a)HCl     b)HNO3       c)NaOH
NaOH
on the combination of (Mg)+2 ion with (CO3)-2 group……..is formed.                                           a)an acid         b)a base     c) a salt
c) a salt
all of the following are monovalent atomic groups except …….. group           a)nitrate.          b)hydroxide.                     c)phosphate.
phosphate.
Ammonium chloride salt is formed on the combination of ….. a)a negative nonmetal ion with a positive atomic group.     b)a negative nonmetal ion with a negative nonmetal ion.      c)a positive metal ion with a negative atomic group
a) a negative nonmetal ion with a positive atomic group
all of these substances turn litmus paper into blue except….. ...a)NaOH         b)KOH       c)HBr
HBr
…….. are the most stable elements. a)metals b)nonmetals c)noble gases
noble gases
6) Nitrate and nitrite groups are different in the …. .....a)types of atoms.      b)number of atoms.        c)valency.
number of atoms.
2) when a nonmetal gains or shares two electrons, it’s valency will be ….. a)monovalent        b)divalent c)trivalent
Divalent (2 )
1) when an base dissolves in water, it produces …....… ions. a)(OH)+ b)H- c)H+
(OH)+
1) when an acid dissolves in water, it produces …… ions.      a)(OH)+      b)H-        c)H+
H+
Your experience on this site will be improved by allowing cookies.