Convert grams Bohrium to moles or moles Bohrium to grams ... Finding molar mass starts with units of grams per mole (g/mol). Molecular weight calculation: 22.98977 + 10.811 + 1.00794*4 Molar mass of NaBH4 = 37.83253 g/mol This compound is also known as Sodium Borohydride.. Step 1: List the known quantities and plan the problem. mol −1 Thermochemistry; Std molar entropy (S o 298) 172 ... B + H 2 → BH + H. There is too much energy in the reaction for BH 2 to be stable. If you need to cite this page, you can copy this text: Kenneth Barbalace. In chemical formula you may use: Any chemical element. Determine the molecular formula of the compound. Empirical formula $$= \ce{BH_3}$$ Molar mass of Bh = 277 g/mol. BH 3 × 2 = B 2 H 6. 2. molar mass EFM = 27.7 13.84 = 2. The empirical formula mass (EFM) = 13.84 g/mol. ››NaBH4 molecular weight. The molar mass of the molecular formula matches the molar mass of the compound. 1. Step 3: Think about your result. The empirical formula of a compound of boron and hydrogen is $$\ce{BH_3}$$. Its molar mass is $$27.7 \: \text{g/mol}$$. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. Chemical Database This database focuses on the most common chemical compounds used in the home and industry. Empirical formula $$= \ce{BH_3}$$ Molar mass $$= 27.7 \: \text{g/mol}$$ Find: Molecular formula $$= ?$$ Calculate the empirical formula mass (EFM). Formula in Hill system is Bh: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. Boron monohydride probably exists in sunspots, but as of 2008 has not been detected. Convert grams NaBH4 to moles or moles NaBH4 to grams. Properties. The molecular formula of the compound is B 2 H 6. 3. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). Definitions of molecular mass, molecular weight, molar mass and molar weight. Citing this page. Molar mass calculations are explained and there is a JavaScript calculator to aid calculations. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. Do a quick conversion: 1 grams Bh = 0.0036101083032491 mole using the molecular weight calculator and the molar mass of Bh. Solution. $\text{Empirical formula molar mass (EFM)} = 13.84 \: \text{g/mol} \nonumber$ Divide the molar mass of the compound by the empirical formula mass. Periodic Table of Elements - Bohrium - Bh. Known.