加权平均得r.a.m. of Cl = 35.5 (3) Relative molecular mass (r.m.m.)：一个 molecule 的 relative mass。例如 r.m.m. of Cl2 molecule = 35.5 x 2 = 71。 r.m.m. of CO2 molecule = 12 + 16x2 = 44 (4) Formula mass (f.m.)：其实应是 relative formula mass...
the formula mass may be correctly referred to as a molecular mass. Consider chloroform (CHCl3), a covalent compound once used as a surgical anesthetic and now primarily used in the production of the “anti-stick” polymer, Teflon. The molecular ...
3,4-Dichlorobiphenyl (CAS 2974-92-7, C12H8Cl2), is a colorless solid, widely used in the production of pesticides and as an intermediate in the synthesis of various organic compounds. It has a molecular formula of C12H8Cl2 and a molar mass of 225.10 g/mol. 3,4-Dichlorobiphenyl is ...
TransportNONH for all modes of transport4774-14-5 NMR Specturm 4774-14-5 Mass 4774-14-5 IR : KBr disc 4774-14-5 IR : nujol mull 4774-14-5 13C NMR : in CDCl3 4774-14-5 13C NMR : Predict 4774-14-5 1H NMR : parameter in CDCl3 4774-14-5 1H NMR : Predict 4774...
The percent by mass is a measure of the elemental composition of compounds. In calculating the percent by mass, the molar masses of the component elements are required, and the molar mass is written in terms of grams per mole or g/mol....
Mass to Weight Conversion | Calculation & Examples 5:44 Ch 2. Thermodynamics & Energy Ch 3. Principles of Thermodynamics Ch 4. Sound Waves & Optics Ch 5. Basics of Electric Power Ch 6. Magnetic Forces & Fields Ch 7. Experimental Chemistry in the... Ch 8. Properties of Matter in......
Exact Mass: 99.94730 EC Number: 615-782-4 UNII: H0G9379FGK ICSC Number: 1193 DSSTox ID: DTXSID3036238|DTXSID9050486|DTXSID80163829 NCI Thesaurus Code: C332 Color/Form: White hexagonal crystals or powder (Calcite); white orthrombic crystals or powder (Argonite); colorless hexagonal...
/1,2-dichlorotetrafluoroethane/|Chemical analysis was conducted by gas chromatography and mass spectrometry. The chromatograph was a dual column instrument with both flame ionization and electron capture detector. The carrier gas (helium) at a flow rate of 50 ml/min. The analyzed hydrocarbon content...
Determine its empirical formula and molecular formula given mass = 56 g/mol. What is the calculation of the empirical formula for this compounds? 27.60% Mn, 24.17% S, 48.23% O A compound has an empirical formula of C3H6Cl2. Its molar mass is 237.3 g/mol. Find its ...
Molecular Weight 410.31422 [g/mol] Molecular Formula C20H23Cl2N2O3+ H-Bond Donor 2 H-Bond Acceptor 3 Rotatable Bond Count 5 Exact Mass 409.108573 MonoIsotopic Mass 409.108573 Topological Polar Surface Area 54.2 Heavy Atom Count 27 Formal Charge 1 Complexity 626 Isotope Atom Count 0 Defined Atom...