14
Si
규소
28.085 u
규소
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주기
3
족
14
블록
p-블록
상 (표준 상태)
Solid
규소는 산소 다음으로 지각에 풍부한 원소이다. 현대 전자공학과 반도체 기술의 토대이다.
외관: 결정질, 푸른빛을 띤 반사 광택
규소을(를) 포함하는 화합물
더 많은 준금속
Science FYI에서 더 보기
Frequently Asked Questions
What is 규소?
규소 (Si) is a chemical element with atomic number 14. It is a solid at standard temperature and pressure, classified as a 준금속.
What are the key properties of 규소?
규소 has an atomic mass of 28.085 u, density of 2.3296 g/cm³, melting point of 1413.8°C, boiling point of 3264.8°C.
What is the electron configuration of 규소?
The electron configuration of 규소 is [Ne] 3s2 3p2. It is in the p-block of the periodic table.
Who discovered 규소?
규소 was discovered by Jons Jacob Berzelius in 1824.
What is the electronegativity of 규소?
규소 has an electronegativity of 1.9 on the Pauling scale.