Question

Find out the ions involved in the formation of the following compounds along with their charges
and write the formulae of the compounds: [2]
a. Zinc carbonate b. Silver nitrate
c. Copper (II) chloride d. Potassium bro

24 gm of magnesium burns with 16 gm of oxygen to form 40 gm of magnesium oxide. How much
magnesium oxide would be formed when 96 gm of magnesium reacts with 100 gm of oxygen?
Explain.

Answer 1

Answer:

a. Zn+ and CO3-

b. Ag+ and NO2-

c. Cu2+ and Cl-

d. K+ and Br-

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