Science, asked by Tamiko, 1 year ago

Can anyone answer fast

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Answered by cynthiarai

H2O, CaO , CO2, CO, MgO, HCl,NaCl, KCl , MgCl2 , ZnCl2, HNO3, NaNO3, Na2CO3, K2CO3, CaCO3.
Hope it will help u

Answered by pooja479

water:H2O
Hydrogen chloride:HCl
nitric acid:HNO3
calcium oxide :CaO
sodium chloride :NaCl
sodium nitrate :NaNO3
carbon dioxide :CO2
potassium chloride :KCl
sodium carbonate :Na2CO3
carbon monoxide :CO
magnesium chloride :MgCl2
potassium carbonate :K2CO3
magnesium oxide :MgO
zinc chloride:ZnCl2
calcium carbonate:CaCO3

Tamiko: Can you tell the formula also

pooja479: use the criss cross method by exchanging the oxidation state of the two ions

Tamiko: can you tell the vacancies of the elements

pooja479: u mean valency

Tamiko: yes

pooja479: for which one

Tamiko: nitric acid Potassium Chloride sodium carbonate carbon monoxide potassium carbonate magnesium oxide zinc chloride calcium carbonate

pooja479: nitrate ion = -1; hydrogen ion =+1 ;potassium and sodium ion =+1; chloride ion = -1; magnesium ion= +2 carbonate ion= -2

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