the number at the beginning of a chemical symbol or formula that indicates the number of units of the…

the number at the beginning of a chemical symbol or formula that indicates the number of units of the substance\nproduct\nelement\nyield\ncoefficient\na group of numbers and symbols indicating the number and types of atoms chemically bonded in one unit of a substance\nempirical formula\ncoefficient\nchemical bond\nchemical formula\na chart that organizes the chemical elements by their similar properties\n group\nproduct\nactivity series of metals\nperiodic table

the number at the beginning of a chemical symbol or formula that indicates the number of units of the substance\nproduct\nelement\nyield\ncoefficient\na group of numbers and symbols indicating the number and types of atoms chemically bonded in one unit of a substance\nempirical formula\ncoefficient\nchemical bond\nchemical formula\na chart that organizes the chemical elements by their similar properties\n group\nproduct\nactivity series of metals\nperiodic table

Answer

Brief Explanations:

  1. In chemistry, the number at the start of a chemical symbol or formula showing the number of substance units is called a coefficient.
  2. A group of numbers and symbols indicating atom - number and types in one substance unit is a chemical formula.
  3. A chart organizing chemical elements by similar properties is the periodic table.

Answer:

  1. D. coefficient
  2. D. chemical formula
  3. D. periodic table