c) lonic compound d) Molecular compound 2) Complete the table with the name or f
ID: 945416 • Letter: C
Question
c) lonic compound d) Molecular compound 2) Complete the table with the name or formula of these compounds: Lithium hydrogen carbonate Magnesium sulfate Silver cyanide Nitrogen oxide Phosphorus pentachloride lodic acid Nitric acid Hydrochloric acid Cobalt(II) nitrate dihydrate CIO2 Nal NaMnO4 H2503 (aq) NaOH ammonium MgSO.7H2O Question 3: The following questions are related to empirical and molecular formula 1) How do formula weights and molecular weights differ A compound was analyzed and found to contain 13.5 g Ca, 10.8 g O, and 0.675 g H. What is the empirical formula of the compound? 2)Explanation / Answer
2)
LiHCO3
MgSO4
AgCN
Nio
PCl5
HIO3
HNO3
HCl
Co(NO3)2*2H2O
Chlorite ion : Clo2-
sodium iodide
sodium permanganate
sulphurous acid
sodium hydroxide
NH4^+
epsamsalt
1) formula weight is applicable to ionic substances,in which molecular form is not
exist. But molecularweight is applicable to only molecular substances.