What is the meaning of Alphabet of Lines? The suffix ar also has Old French and Anglo-French roots, and it replaced the Middle English suffix er.. The suffix ar is also commonly used to form certain nouns, such as burglar, cellar, liar, scholar, mortar, poplar and vinegar. If a root word ends with r, then the suffix al is often used.
What is the difference between compounds and molecules? A compound is two or more elements chemically combined either by ionic bonding or covalent while A molecule is two or more atoms bonded to one another by covalent bonding, the â¦ atoms may be of the same or different elements.
A compound is a substance in which two or more elements are bonded  together chemically. There are some molecules, such as oxygen,  O2, that consist of two or more atoms of â¦ the same  element. Apart from these, all molecules are compounds. don't think there is a such thing, sorry. a molecule isn't the same as a compound. They are 2 different things a molecule is the smallest physical unit of an element or comp â¦ ound, consisting of one or more like atoms in an element and two or more different atoms in a compound. A compound is not.