A secondary carbocation is one in which there. are two carbons attached to the carbon bearing the positive charge. Likewise, a tertiary. carbocation is one in which there are three carbons attached to the carbon bearing the. positive charge. Methyl carbocations. No CâC+ bonds.
Numeric keypad. A numeric keypad, number pad, numpad, or ten key, is the palm-sized, 17-key section of a standard computer keyboard, usually on the far right.It provides calculator-style efficiency for entering numbers.he arrangement of digits on numeric keypads with the 7-8-9 keys two rows above the 1-2-3 keys is derived from calculators and cash registers. It is notably different from the layout of telephone Touch-Tone keypads which have the 1-2-3 keys on top and 7-8-9 keys on the third row.
nuÂ·ance. n. 1. A subtle or slight degree of difference, as in meaning, feeling, or tone; a gradation. 2. Expression or appreciation of subtle shades of meaning, feeling, or tone: a rich artistic performance, full of nuance. tr.v. nuÂ·anced, nuÂ·ancÂ·ing, nuÂ·ancÂ·es.