몰 질량 of Kalkitoxin (C21H38N2OS) is 366.6042 g/mol
C21H38N2OS 중량과 몰 사이의 변환
다음 물질의 원소 조성 C21H38N2OS
요소 | 상징 | 원자량 | 원자 | 질량 비율 |
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탄소 | C | 12.0107 | 21 | 68.8003 | 수소 | H | 1.00794 | 38 | 10.4477 | 질소 | N | 14.0067 | 2 | 7.6413 | 산소 | O | 15.9994 | 1 | 4.3642 | 황 | S | 32.065 | 1 | 8.7465 |
몰질량을 단계별로 계산하기 |
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먼저 C21H38N2OS에 있는 각 원자의 수를 계산합니다.
C: 21, H: 38, N: 2, O: 1, S: 1
그런 다음 주기율표 의 각 원소에 대한 원자량을 검색합니다.
C: 12.0107, H: 1.00794, N: 14.0067, O: 15.9994, S: 32.065
이제 원자 수와 원자량의 곱의 합을 계산합니다.
몰 질량 (C21H38N2OS) = ∑ Counti * Weighti =
Count(C) * Weight(C) + Count(H) * Weight(H) + Count(N) * Weight(N) + Count(O) * Weight(O) + Count(S) * Weight(S) =
21 * 12.0107 + 38 * 1.00794 + 2 * 14.0067 + 1 * 15.9994 + 1 * 32.065 =
366.6042 g/mol
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화학 구조 |
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![C21H38N2OS - 화학 구조](data:images/png;base64,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) 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관련 화합물
힐 시스템의 공식은 C21H38N2OS
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계산 몰 질량 (몰 중량)화합물의 몰 질량을 계산하려면 공식을 입력하고 '계산'을 클릭하세요. 화학식에서 당신은 다음과 같은 것들을 사용할 수 있습니다 :
- 어떤 화학 원소. 화학 기호의 첫 글자를 대문자로 하고 나머지 글자는 소문자를 사용합니다. Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.
- 기능 그룹 :D, Ph, Me, Et, Bu, AcAc, For, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg
- 괄호() 또는 대괄호 []입니다.
- 관용명
몰 질량 계산의 예 : NaCl, Ca(OH)2, K4[Fe(CN)6], CuSO4*5H2O, 질산, 과망간산 칼륨, 에탄올, 과당, 카페인, 물.
몰 질량 계산기는 또한 일반적인 화합물 이름, Hill 공식, 원소 구성, 질량 백분율 구성, 원자 백분율 구성을 표시하고 무게를 몰수로 또는 그 반대로 변환할 수 있습니다.
컴퓨팅 분자량 (분자량)
화합물의 분자량을 계산하려면 공식을 입력하고 각 원소 뒤에 동위원소 질량수를 대괄호 안에 지정하세요.
분자량 계산의 예 :
C[14]O[16]2,
S[34]O[16]2.
정의
- molecular_mass_def
- 몰질량은 (molar weight) 어떤 물질이 1몰 있을때의 질량을 이야기 하고 단위는 g/mol입니다.
- 두더지는 원자나 분자와 같은 매우 작은 물질을 대량으로 측정하기 위한 표준 과학 단위입니다. 1몰에는 정확히 6.022 ×10 23 입자(아보가드로 수)가 들어 있습니다.
몰 질량을 계산하는 단계
- 화합물 식별: 화합물의 화학식을 적습니다. 예를 들어, 물은 H 2 O입니다. 이는 수소 원자 2개와 산소 원자 1개를 포함한다는 의미입니다.
- 원자 질량 찾기: 화합물에 존재하는 각 원소의 원자 질량을 찾아보세요. 원자 질량은 일반적으로 주기율표에서 찾을 수 있으며 원자 질량 단위(amu)로 표시됩니다.
- 각 원소의 몰 질량을 계산합니다. 각 원소의 원자 질량에 화합물에 포함된 해당 원소의 원자 수를 곱합니다.
- 합산: 3단계의 결과를 더하여 화합물의 총 몰 질량을 구합니다.
예: 몰질량 계산
이산화탄소(CO 2 )의 몰질량을 계산해 보겠습니다.
- 탄소(C)의 원자 질량은 약 12.01 amu입니다.
- 산소(O)의 원자 질량은 약 16.00amu입니다.
- CO 2 에는 탄소 원자 1개와 산소 원자 2개가 있습니다.
- 이산화탄소의 몰 질량은 12.01 + (2 × 16.00) = 44.01 g/mol입니다.
각 원소와 동위원소의 질량을 NIST기사를 참조하십시오 href='http://physics.nist.gov/cgi-bin/Compositions/stand_alone.pl'> a> 관련 : 아미노산의 분자량 |