100 CHEMISTRY QUESTIONS AND ANSWERS
Questions and Correct Detailed Answers (Verified
Answers) ||Already Graded A+||Newest Version
+1
Ans: Charge of group 1 element
+2
Ans: Charge of group 2 element
+3
Ans: Charge of group 3 element
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+4/-4
Approved By:
Ans: Charge of group 4 element
-3
Ans: Charge of group 5 element
-2
Ans: Charge of group 6 element
-1
Ans: Charge of group 7 element
0
Ans: Charge of group 8 element
Zn^2+
Ans: Symbol for a zinc ion
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Ag+
Ans: Symbol for a silver ion
H+
Ans: Symbol for a hydrogen ion
NH4+
Ans: Symbol for ammonium ion
NO3-
Ans: Symbol for a nitrate ion
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OH-
Approved By:
Ans: Symbol for a hydroxide ion
CO3^2-
Ans: Symbol for a carbonate ion
SO4^2-
Ans: Symbol for sulphate ion
0
Ans: What charge must all ionic formulas add up to?
HCl
Ans: Chemical formula for hydrochloric acid
HNO3
Ans: Chemical formula for nitric acid
H2SO4