complete the table given below
Answers
1) water
constituent elment:hydrogen,water
symbol and number of atoms:2,1
molecular formula:h20
characteristic:colour, taste and odour
2) salt
constituent element:sodium(na) and chloride (ci)
symbol and number of atoms:11
molecular formula:nacI
characteristics:crystal or white crystalline powder
3)Alum
constituent elemnent:aluminium sulphate
symbol and number of atoms:aI,13
molecular formula:kaI(so4)2 12h2o
characteristics:astringent and acid taste
4) blue vitriol
constituent element:iron,copper
symbol and numbe rof atom:cuso4 5h20 are 21
molecular formula:cuhl009
characteristic:blue light colour
5)Ammonium chloride
constituent element:nitrogen,hydrogen,chlorine
symbol and number of atom:nh4cI
molecular formula:nh4cI
characteristic:colourless crystalline substance.
6) baking soda
constituent element: sodium,hydrogen carbon
symbol and number of atom:1,3
molecular formula:nahco3
characteristics:white crystal
7)chalk
constituent element:carbonate
symbol and number of atom:calcium carbonate
molecular formula:caco3
characteristics:soft-fined grained and easily pulverized
8) washing soda
constituent element: carbon monoxide
symbol and number of atom:143
molecular formula:na2co3
characteristic:white transparent crystalline solid.
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