![[References] CHEMWORK Type the name of the compound that corresponds to the formula given in the following table. Enter the n](http://img.homeworklib.com/questions/1b3356b0-74d6-11ea-9bc3-db4d6bcb339e.png?x-oss-process=image/resize,w_560)
![References] CHEMWORK Mark the statements which are correct. (Select all that apply.) The metals Co, Cu and Ti all require Rom](http://img.homeworklib.com/questions/1c7ac620-74d6-11ea-94d6-a746abc38a46.png?x-oss-process=image/resize,w_560)
Homework Answers
1. Calcium nitrate = Ca(NO3)2
Magnesium chloride = MgCl2
Phosphorus trichloride = PCl3
Iron(III) sulfide = Fe2S3
Sulfur hexachloride = SCl6
2. HC2H3O2 = Ethanoic acid or Acetic acid
H2SO3 = Sulfurous acid
HOCl = Hypochlorous acid
HClO2 = Chlorous acid
HBr = Hydrobromic acid
3. KMnO4 = Potassium permanganate
Li3N = Lithium nitride
NaOCl = Sodium hypochlorite
Na2CO3 = Sodium carbonate
SrBr2 = Strontium bromide
Co(NO2)2 = Cobalt(II) nitrite
4. Li: lose electrons. Ion formed is Li+
I: gain electrons. Ion formed is I-
Mg: lose electrons. Ion formed is Mg2+
Na: lose electrons. Ion formed is Na+
Cl: gain electrons. Ion formed is Cl-
5. Correct options:
- The metals Co, Cu and Ti all require Roman numerals in the name of their compounds.
- The elements P, As and Bi are in the same family in the periodic table.
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