Elements bond in fixed ratios and so can be represented by a chemical formula. For example, sodium chloride has the same number of sodium ions and chloride ions, so its formula is NaCl ...
A seed crystal can be dropped into a saturated solution of sodium acetate. The solution will suddenly crystallize and turn to solid. Alternately, the solution may be slowly poured out onto a seed ...
We write this reaction as a word equation and as the chemical formula, COâ‚‚ ... eyes.Ethanoic acid is the chemical name for vinegar.Sodium bicarbonate is also known as baking soda.
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