In 2010-11, the average tuition and fees at a private not-for-profit college were $26,769, while tuition and fees at private for-profit colleges came in at $14,236. The costs of books and supplies at private not-for-profit colleges was $1,217, while the cost of books at for-profit colleges was lower, at $799.uition expenses can vary greatly, depending on the type of two-year institution you hope to attend. In 2009, the average tuition at a public two-year college was $2,156. Average tuition at a private not-for-profit two-year college was $12,725, while tuition at a private for-profit two-year college was $13,858.
Number of Neutrons Melting Point Boiling Point Date of Discovery Crystal Structure. Element Groups: Alkali Metals Alkaline Earth Metals Transition Metals Other Metals Metalloids Non-Metals Halogens Noble Gases Rare Earth Elements Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page. Basic Information Name: Silicon Symbol: Si Atomic Number: 14 Atomic Mass: 28.0855 amu Melting Point: 1410.0 Â°C (1683.15 K, 2570.0 Â°F) Boiling Point: 2355.0 Â°C (2628.15 K, 4271.0 Â°F) Number of Protons/Electrons: 14 Number of Neutrons: 14 Classification: Metalloid Crystal Structure: Cubic Density @ 293 K: 2.329 g/cm 3 Color: grey Atomic Structure
Quick Answer. Silicon has 14 protons and 14 electrons. The symbol for this element is Si, and it belongs to group 14 on the periodic table. While its melting point is 1414 degrees Celsius, its boiling point is approximately 3265 degrees Celsius.