Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to find molecular formula [title] Know the relationship between molecular and empirical formulae. [step] The empirical formula provides a ratio of atoms within a molecule, for example, two oxygens for every carbon. The molecular formula tells you how many of each of those atoms is present in the molecule.

Ending1: In this formula, the molecular formula gives a ratio of from 0 to 0, with 180 current in atomic ions to represent its total kinetic mass. [substeps] For example, the molecular formula gives an atomic of 3, and 180 current in rennet co. Ending2: [substeps] Empirical formulas help you create a system in which each of atoms is aware and controlled and controlled. The formula should include these elements: and carbon (hair), hydrogen (bio), magnesium (historic gas), and other vital factors. Ending3: Molecular formula focuses on the exact number of atoms in the molecule. [substeps] For example, a relative averages 800 million electrons per million for a molecule of a molecule (200 , 000 , 000 , 000 , 000 , 000 + 1000 , 000-800 , 000). Ending4: For example, one carbon and two oxygens (carbon dioxide). The two formulae are related by a whole number ratio such that if the empirical formula is multiplied by the ratio, it will yield the molecular formula.

Answer format: ending1/ending2/ending3/ending4