몰 질량 of Benzanilide (C13H11NO) is 197.2325 g/mol
C13H11NO 중량과 몰 사이의 변환
다음 물질의 원소 조성 C13H11NO
요소 | 상징 | 원자량 | 원자 | 질량 비율 |
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탄소 | C | 12.0107 | 13 | 79.1650 | 수소 | H | 1.00794 | 11 | 5.6215 | 질소 | N | 14.0067 | 1 | 7.1016 | 산소 | O | 15.9994 | 1 | 8.1119 |
몰질량을 단계별로 계산하기 |
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먼저 C13H11NO에 있는 각 원자의 수를 계산합니다.
C: 13, H: 11, N: 1, O: 1
그런 다음 주기율표 의 각 원소에 대한 원자량을 검색합니다.
C: 12.0107, H: 1.00794, N: 14.0067, O: 15.9994
이제 원자 수와 원자량의 곱의 합을 계산합니다.
몰 질량 (C13H11NO) = ∑ Counti * Weighti =
Count(C) * Weight(C) + Count(H) * Weight(H) + Count(N) * Weight(N) + Count(O) * Weight(O) =
13 * 12.0107 + 11 * 1.00794 + 1 * 14.0067 + 1 * 15.9994 =
197.2325 g/mol
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화학 구조 |
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![C13H11NO - 화학 구조](data:images/png;base64,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) 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관련 화합물
힐 시스템의 공식은 C13H11NO
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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 |