Atomic masses are: Aluminium: 27 Sulfur: 32 Since we have 2 aluminium and 3 sulfur atoms in molecule above: (2 x 27) + (3 x 32) = 150 So molar mass is 150g/mol. fe. Answers: 1 Show answers Another question on Chemistry. Scott. 0 0. Newtons second law deals most cosely with, What is the value of keq for the reaction expressed in scientific notation. calculate the number of formula units in a 712.5 gram sample of aluminum sulfide, Al2S3? Answer. Explain how to use an equivalent rate to find the unit price of the bread at Store A.... the weight of an object on the earths surface is 300N. It might not be exactly that but it should be very close to that. Let’s make calculations using the formulas: M (Al) = 26.9 g / mol; M (S) = 32 g / mol; M (Al2S3) = 149.8 g / mol. the following using the energy/work formulae only: Https://dw6y82u65ww8h. Which type of intermolecular attractions holds ammonia molecules together with o... Asolution of naoh has a concentration of 25.00% by mass. 24.305. Join now. 7. when it is lifted to 3 times the height, its weight will become... How did the consequences of the Haitian Revolution influence the postrevolutionary climate of the United States? What is the molar mass of Al2S3? Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). 1. Relevância. metalloid. A possibly useful molar mass is Al2S3 = 150.17 g/mol. Chemistry, 22.06.2019 03:30. Chemistry. Calculate a molar mass of gas which is evolved at the hydrolysis of aluminum Al2S3 sulfide: А. 4. answercontent filtering; laywah4. 143.0g - 117.2g = 25.8g of excess water. Aluminum has a molar mass of 26.981539g. Get … Middle School. What is the molar mass of al2s3 See answers (1) Ask for details ; Follow Report What do … Do you know the answer? Molar Mass: 150.1581 Do you know the answer? If it's Al2S3, you know there are two atoms of aluminum and three atoms of sulfur. Why does the sun appear to be the brightest star in the sky? Endeleev saw trends in the physical and chemical properties of elements when he organized them by. Log in. The SI base unit for amount of substance is the mole. A possibly useful molar mass is Al2S3 = 150.17 g/mol. - edu-answer.com 53.96 + 96.3=150.26 g/mol is p2s3 ionic or molecular. 40.078. Fill out the rock cycle diagram. Question: Consider The Reaction: Al2S3 + 6 HCl → 2 AlCl3 + 3 H2S The Reaction Has A 29.1% Yield. Calculations: Formula: Al2S3 Molar Mass: 150.144 g/mol 1g=6.66027280477408E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Responder Salvar. 3. What is the molar mass of Al2S3? Trying to help you to learn Chemistry online. Molar mass of He is 4.002602 g/mol Molar mass of H2O is 18.01528 g/mol Molar mass of (NH4)3PO4 is 149.086742 g/mol Molar mass of CH4 is 16.04246 g/mol Molar mass of CoCl2 is 129.839195 g/mol Molar mass of H2CO3 is 62.02478 g/mol Molar mass of PI5 is 665.496112 g/mol Molar mass of C6H12O6 is 180.15588 g/mol Molar mass of Mg(ClO3)2 is 191.2074 g/mol Molar mass of C6H8O7 is 192.12352 g/mol Al2S3 (s) + 6 H2O (l) → 2 Al (OH) 3 (s) + 3 H2S (g) Answers (1) Leila Trevino 6 December, 03:45. Answers: 1. ?? elements in a group share similar properties. Therefore 200 grams would be 200 grams / (150 grams/mole) = 1.333 moles. 8. Molar mass: 150.158 g/mol Appearance gray solid Density: 2.02 g/cm 3: Melting point: 1,100 °C (2,010 °F; 1,370 K) Boiling point: 1,500 °C (2,730 °F; 1,770 K) sublimes Solubility in water. Look on your periodic table and you'll see that it says Aluminum has a mass of 26.98 amu and Sulfur has a mass of 32.1 amu. 3. 34 C. 32 D. 80 E. 2 The molar mass of a substance, also often called molecular mass or molecular weight (although the definitions are not strictly identical, but it is only sensitive in very defined areas), is the weight of a defined amount of molecules of the substance (a mole) and is expressed in g/mol. 20. i guess i. Molar Mass, Molecular Weight and Elemental Composition Calculator Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of Al2S3 is 150.1581 g/mol Solve for the missing value. Explanation: Search for other answers. Chemistry, 22.06.2019, anggar20. What is the relationship of air masses and the temperature of oceans? For more information read our Terms of use & Privacy Policy, And millions of other answers 4U without ads. 3. magnesium. And millions of other answers 4U without ads. Look in the periodic table to find the molar masses of aluminum and sulfur, which are 26.98 g/mol and 32.07 g/mol respectively. Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level. Molar mass of boron is trifluoride g/mol Molar mass of Ca(OH)2 is 74.09268 g/mol Molar mass of NaBr is 102.89376928 g/mol Molar mass of C8H18 is 114.22852 g/mol Molar mass of N2O5 is 108.0104 g/mol Molar mass of Ca3(PO4)2 is 310.176724 g/mol Molar mass of CaC2O4 is 128.097 g/mol Molar mass of S2Cl2 is 135.036 g/mol Molar mass of Al2S3 is 150 ... Name: Dinitrogen Pentoxide. M(Al2S3)= 2 * 27 + 3 * 32 = 150. metal. Answers. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 150.17 g/mol. To find molar mass you have to look up each atomic mass on your periodic table and multiply by the number of that atom you have. 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