몰 질량 of Triethylborane ((CH3CH2)3B) is 97.9943 g/mol
(CH3CH2)3B 중량과 몰 사이의 변환
다음 물질의 원소 조성 (CH3CH2)3B
요소 | 상징 | 원자량 | 원자 | 질량 비율 |
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붕소 | B | 10.811 | 1 | 11.0323 | 탄소 | C | 12.0107 | 6 | 73.5392 | 수소 | H | 1.00794 | 15 | 15.4286 |
몰질량을 단계별로 계산하기 |
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먼저 (CH3CH2)3B에 있는 각 원자의 수를 계산합니다.
B: 1, C: 6, H: 15
그런 다음 주기율표 의 각 원소에 대한 원자량을 검색합니다.
B: 10.811, C: 12.0107, H: 1.00794
이제 원자 수와 원자량의 곱의 합을 계산합니다.
몰 질량 ((CH3CH2)3B) = ∑ Counti * Weighti =
Count(B) * Weight(B) + Count(C) * Weight(C) + Count(H) * Weight(H) =
1 * 10.811 + 6 * 12.0107 + 15 * 1.00794 =
97.9943 g/mol
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화학 구조 |
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) 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모습 |
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트리에틸보란은 무색의 자연 발화성 액체입니다. |
관련 화합물
힐 시스템의 공식은 C6H15B
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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 |