Witryna1 sie 2024 · Wt (NaOH) =100*80 (g/L)*density NaOH (est. 2.130)=170.4 g Wt (NaCl)= 100*120 (g/L)*density NaCl (est. 2.163)=259.6 g Wt% (NaOH) = 17 % of 1000g Mixture Wt% (NaCl) = 26 % of 1000g Mixture the actual data is usually tabulated T TylerDurden Jul 31, 2024 #4 Dear Roy, Thank you for your comment but unfortunately it doesn't … Witryna6 kwi 2024 · atomic number: 11: atomic weight: 22.9898: melting point: 97.81 °C (208 °F) boiling point: specific gravity: 0.971 (20 °C) oxidation states +1, −1 (rare) electron configuration: 2-8-1 or 1s 2 2s 2 2p 6 3s 1

Propagation of Uncertainty - Chemistry LibreTexts

WitrynaMolecular weight is the sum of individual atomic weights. So, here is the formula. Sodium Hydroxide Molecular Weight = (Atomic weight of Sodium) + (Atomic Weight of Oxygen) + (Atomic Weight of Hydrogen) … WitrynaThe percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula … lowest recorded temp in oregon

What is the molecular weight of NaOH? Chemistry Q&A - Byju

WitrynaMolarity is number of moles (weight of solute divided by its molecular weight) present in 1 litre of water... molecular weight of NaOH is 40(23+16+1) ...so take 40 gm of NaOH … WitrynaMolecular weight of Mn2Se7 Mn2Se7 molecular weight Molar mass of Mn2Se7 = 662.596098 g/mol Convert grams Mn2Se7 to moles or moles Mn2Se7 to grams Molecular weight calculation: 54.938049*2 + 78.96*7 Percent composition by element Calculate the molecular weight of a chemical compound Enter a chemical formula: Witryna11 lip 2024 · 3 answers Na = 23 g/mol O = 16 g/mol H = 1 g/mol so NaOH = 40 g/mol need (500 / 1000) * 0.04 moles so 0.02 * 40 = 0.80 grams for half a liter Damon July 11, 2024 it is clearly answered by namhla May 22, 2024 80 answered by Anonymous August 23, 2024 Answer this Question Still need help? You can or browse more Chemistry … lowest recorded temp in canada