Easily put, an electron is a subatomic particle that carries a negative electric charge. There are no known components, so it is believed to be an elementary particle(basic building block of the universe). The mass of an electron is 1/1836 of its proton. Electrons have an antiparticle called a positron.
Double Oven Average Costs . Double ovens start at around $1,250 to $2,500 and can cost as much as $4,000 to $5,000 or more. Professional installation of a double oven might cost $100 to $200 (or more, if cabinet alteration is required). To make installation as easy as possible, look for a double oven that's the same size as your old oven.
For the best quality as in cut, color, and clarity you would be looking to pay about $14,000 for a 2 Carat diamond ring. Just so you know most women will never own a diamond as big as 2 Carats.So don't think you need one this big. Source(s): www.bluenile.com.y engagement ring is a 2.10 ct. solitaire round brilliant cut diamond set in platinum. It is gorgeous! It cost $22,000. So they aren't cheap. I'd say get the ct. size you can afford in a high quality diamond.