It's a standard notation, meaning "Knight to F3".
The Konstantinopolsky Opening is a rarely played chess opening that begins with the moves:1. e4 e52. Nf3 Nc63. g3
Covalent. NF3 is the fluoride equivalent of ammonia (NH3).
NF3 is the correct formula for nitrogen trifluoride.
NF3, or nitrogen trifluoride, is a pyramidal molecule with a lone pair of electrons on the nitrogen atom. This lone pair causes the molecule to have a trigonal pyramidal geometry with bond angles of approximately 107 degrees.
12 g NF3 equals 0,17 moles.
Nitrogen trifluoride has the chemical formula NF3.
In algebraic chess notation the opening position arrives: 1. e4 c5 2. Nf3 g6 From there it usually continues 3. d4 cxd4 4. Nxd4 Bg7 Then the two main moves are 5. c4 which is called the Maroczy Bind or 5. Nf3 and the line will continue like an accelerated dragon.
A "Chess Maven" refers to a person who has special knowledge or experience in chess ; an expert .
850,49 g of NF3 = 11,9784 moles
NF3.
sp3
sp3