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  • Chemical Reactions and Acids, Bases, and Salts Online Quiz
  • What term is used to describe the "4" in the expression 4...
Multiple choice

What term is used to describe the "4" in the expression 4Ca(NO3)2

  1. Catalysts

  2. Coefficients

  3. Superscripts

  4. Subscripts

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In a chemical formula, the large number placed in front of a molecule is called a coefficient, which indicates the number of molecules present.

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