8
O
산소
15.999 u
산소
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Cite "산소"
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주기
2
족
16
블록
p-블록
상 (표준 상태)
Gas
산소는 우주에서 세 번째로 풍부한 원소이며 호흡에 필수적이다. 지구 대기의 약 21%를 차지한다.
외관: 무색 기체(액체 상태에서 연한 파란색)
산소을(를) 포함하는 화합물
더 많은 비금속
Science FYI에서 더 보기
Frequently Asked Questions
What is 산소?
산소 (O) is a chemical element with atomic number 8. It is a gas at standard temperature and pressure, classified as a 비금속.
What are the key properties of 산소?
산소 has an atomic mass of 15.999 u, density of 0.001429 g/cm³, melting point of -218.8°C, boiling point of -183.0°C.
What is the electron configuration of 산소?
The electron configuration of 산소 is [He] 2s2 2p4. It is in the p-block of the periodic table.
Who discovered 산소?
산소 was discovered by Carl Wilhelm Scheele in 1771.
What is the electronegativity of 산소?
산소 has an electronegativity of 3.44 on the Pauling scale.