Ankan có vai trò gì trong hóa học vũ trụ?

Justification: 9) Cr or Si. Justification: 10) H2O or SiO2. Justification: 11) MgO or BaO. Justification: 12) CH3CH2CH2CH2CH3 or (CH3)2CHCH2CH3. Justification: (CH3)2-CH-CH2-CH3 Numbering is from right to left and we get 4 carbons. Then we have a methyl group on 2nd carbon. So, finally answer is 2-methyl but-1-ane. (CH3)2CHCH2CH3. Odour, : PLEASANT. Solubility in water, : INSOLUBLE. Density, : 0.620 at 20 oC. Boiling point, : 28 oC. Melting point, : -160 oC. Viscosity, :. Isobutane ((CH3)2CHCH2CH3), -11.7, −159.42, 58, 75-28-5. Krypton (Kr), −153.415, −157.37, 84, 7439-90-9. Methane (CH4 ), −161.5, −182.50, 16, 74-82-8. Neon (Ne ) ... 2.2 Formula: (CH3)2CHCH2CH3. 2.3 IMO/UN Designation: 3.1/1265. 2.4 DOT ID No.: 1265. 2.5 CAS Registry No.: 78-78-4. 2.6 NAERG Guide No.: 128. 2.7 Standard ... (CH3)2CHCH2CH3. Page 3. Chem. 233 – Chapter 3 Problem Set. Page 3 of 4. 6) Classify each alkyl halide or alcohol as primary, secondary, tertiary, or none of the ... Formula, Author(Year), T, λ. i-C5H12,(CH3)2CHCH2CH3, Lombos(1967), 298K, 116.7-168.9nm. i-C5H12,(CH3)2CHCH2CH3, Lombos(1967), 298K, 128.0-163.0nm(max). Aug 7, 2017 ... Nama IUPAC dari senyawaA.(CH3)2CHCH2CH3 B.CH3-C(CH3)2-CH3 C.CH3CH2CH2CH(C2H5)CH(CH32 · Jawaban ini terverifikasi · Pertanyaan baru di Kimia. ... 2CH-CH2-CH3 (11) 88.4 3,69 0.14 –44.5 a –42.5 -42,52 a -34,98 ND NF ... 3 A3 R-601a 2 Metilbutano (Isopentano) (CH3)2CHCH2CH3 72,1 2,95 0,008 27 0 ... (CH3)2CHCH2CH3. 示性式, (CH3)2CHCH2CH3. EINECS, 201-142-8. 国連番号, 1265. ACXID, X1001474-5. 形態, 液体（透明）. 国際化学物質安全性カードNo. 1153. RTECS ...