Define chemical formula.
Write down the formula of:
Ammonium sulphate, calcium hydroxide ,Iron (II) nitrite & copper bromide
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Define chemical formula.
Write down the formula of:
Ammonium sulphate, calcium hydroxide ,Iron (II) nitrite & copper bromide
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Answer:
A chemical formula identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element. In empirical formulae, these proportions begin with a key element and then assign numbers of atoms of the other elements in the compound, by ratios to the key element.
Explanation:
Ammonium sulfate is made by treating ammonia, often as a by-product from coke oven, with sulfuric acid:
2NH3 + H2SO4→ (NH4)2SO4