Which of the following pairs cannot be represented with a...
Which of the following pairs cannot be represented with a chemical formula?
air and bronze
bronze and sodium chloride
copper and sodium chloride
caustic soda and washing soda
Correct answer is A
No explanation has been provided for this answer.
The mathematical expression of PH is ...
The IUPAC name for CH\(_3\)CH\(_2\)COOCH\(_2\)CH\(_3\) is...
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The most important element on the earth's crust is? ...