Chemistry, asked by nehasharma8219, 9 months ago

The valency of calcium is 2. Write the valenies of other radicals in the following compounds:

a. CaO. b.Ca(OH)2
c.CaCo3. d.CaCl2

Answers

Answered by thedarkgamer126000

Answer:

chloride Cl- 19 880 560 calcium Ca 2+ 440 22 sulphate S04 2- 2 740 57 magnesium Mg2+ 1 315 108 nitrate N03 - - sodium Na + 11 040 480 bicarbonate HC03 183 3 potassium K+ 390 10 bromide Br- 68 0.9 strontium Sr2+ 1.3 0.3 22 871 620.9 13 186.3 620.3 Total salinity: 36.4 g.l -1 1. Natural water

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