For the Focusâ first four model years, a 2.0-liter four-cylinder engine was offered and paired with a five-speed manual or a four-speed automatic transmission. Beginning in 2004, a 2.3-liter four-cylinder was also offered. In 2005, Ford refreshed the Focus shuffling trim and equipment offerings with it.
atomic mass - (chemistry) the mass of an atom of a chemical element expressed in atomic mass units. atomic weight, relative atomic mass. mass - the property of a body that causes it to have weight in a gravitational field. combining weight, eq, equivalent weight, equivalent - the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen.
Report Abuse. Atomic mass is the mass of one atom of an element. example-atomic mass of oxygen is 16 which means that one single atom of oxygen weighs 16 units.Molar mass of oxygen is the weight of 1 mole(Avogadro's No.)of atoms or molecules of oxygen. Anonymous Â· 3 months ago. Thumbs up.