Lewis structure of water The Lewis structures, also called Lewis-dot diagrams or electron dot diagrams are pictures that show the bonding between a pair of electrons and the atoms of a molecule. Each dot represents one electron. Two dots side by side represent a lone pair of electrons. To show a bond between atoms, a line representing a pair of shared electrons is placed between the two atoms.
Or, maybe you're wondering just how old the tires are on the motorcycle you just bought. Here's how to tell: Look on the sidewall of the tire for the DOT symbol. Follow the line of text and numbers after the DOT symbol until you reach the end. If the tire was manufactured in the year 2000 or later, the last 4 digits give the age. The last 2 digits give the year and the preceding 2 digits give the week of manufacture.
Best Answer: The Antique Motorcycle Club of America defines âantiqueâ as any motorcycle 35 years old or older. To participate in national meet judging and road rides a machine must be 35 years old. Many states will let you get collector plates for a bike 25 years old or more. Classic motorcycle 25yrs Antique 50yrs.It's the same for cars. Buster dont know squat,In order for ANY vehicle to be considered antique and have antique license plates and tags Motor Vehicle agencies say it has to be 25 years old. ANY STATE!?