What is cr code? CR is a bytecode for carriage return (from the days of typewriters) and LF similarly, for line feed. It just refers to the bytes that are placed as end-of-line markers. Way more information, as always, on wikipedia.What is the oxidation number of chromium? In compounds of chromium (where known), the most common oxidation numbers of chromium are: 6, and 3.What is the atomic number of chromium? Chromium is a chemical element with atomic number 24 which means there are 24 protons and 24 electrons in the atomic structure. The chemical symbol for Chromium is Cr.
506-2298 0000 Some VoIP phone numbers are not available from outside Costa Rica. Mobile numbers begin with digits ‘5’, ‘6’, 7′, and ‘8’. Each starting number represents a different mobile phone carrier. An example of a Costa Rican phone number. The Costa Rica Marriot Hotel lists its phone number in San Jose as 506-2298 0000. Number explanation