몰 질량 of Benzoxazole (C7H5NO) is 119.1207 g/mol
C7H5NO 중량과 몰 사이의 변환
다음 물질의 원소 조성 C7H5NO
요소 | 상징 | 원자량 | 원자 | 질량 비율 |
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탄소 | C | 12.0107 | 7 | 70.5796 | 수소 | H | 1.00794 | 5 | 4.2308 | 질소 | N | 14.0067 | 1 | 11.7584 | 산소 | O | 15.9994 | 1 | 13.4313 |
몰질량을 단계별로 계산하기 |
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먼저 C7H5NO에 있는 각 원자의 수를 계산합니다.
C: 7, H: 5, 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 (C7H5NO) = ∑ Counti * Weighti =
Count(C) * Weight(C) + Count(H) * Weight(H) + Count(N) * Weight(N) + Count(O) * Weight(O) =
7 * 12.0107 + 5 * 1.00794 + 1 * 14.0067 + 1 * 15.9994 =
119.1207 g/mol
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화학 구조 |
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![C7H5NO - 화학 구조](data:images/png;base64,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) 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관련 화합물
힐 시스템의 공식은 C7H5NO
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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 |