S (Sulphur/Sulfur) 2× 32.065 = 64.13 O (Oxygen) 8× 15.9994 = 127.9952 4. Sum Each Element's Mass Finally, add together the total mass of each element to get the molar mass of KAl(SO4)2: 39.0983 g/mol + 26.9815386 g/mol + 64.13 g/mol + 127.9952 g/mol = 258.2050386 g/mol 5...
待解决 悬赏分:1 - 离问题结束还有 The molar mass of KAl(SO4)2问题补充:匿名 2013-05-23 12:21:38 正在翻译,请等待... 匿名 2013-05-23 12:23:18 大规模的葡萄的大韩航空(SO4)2 匿名 2013-05-23 12:24:58 槽牙大量KAl (SO4) 2 匿名 2013-05-23 12:26:38 正在翻译,请等待....
2KAl(SO4)2*12H2O Element Mass PercentOxygen639.976gOxygen639.976gSulphur/Sulfur128.26gSulphur/Sulfur128.26gPotassium78.1966gPotassium78.1966gAluminium/Aluminum53.9631gAluminium/Aluminum53.9631gHydrogen48.3811gHydrogen48.3811g2KAl(SO4)2*12H2O # of AtomsHydrogen48Hydrogen48Oxygen40Oxygen40Sulphur/Sulfur4Sulphur/Sul...
Answer and Explanation:1 Mass ratio is defined as the percentage composition of the mass of an element in a molecule or compound. A compound will always have a defined... Learn more about this topic: Molarity & Stoichiometry | Definition, Formula & Calculation ...
h 2 so 4 h 2 so 4 sulfuric acid molecular weight/ molar mass 98.079 g/mol density 1.84 g/cm³ boiling point 337 °c melting point 10 °c sulfuric acid structure – h 2 so 4 h 2 so 4 uses (sulfuric acid) it is used in making fertilizers it is used in the production of ...
Given: Mass of vial: 14.7778 g Moles of sample: 0.04796 mol Mass of sample + vial: 25.508 g Mass of sample: 10.7305 g How many atoms of magnesium are in a sample of 4 moles? Calculate the ratio of moles of H2O to moles of anhydrous KAl(SO4)2 which ha...
To find the values of x, you can heat a sample of the compound to drive off all of the water and leave only KAl(SO4)2. Assume you heat 4.74 g of the hydrated compound and that the sample loses 2.16 g of water. What is the value of x? 3. If “Epsom salt,” MgSO4 xH2O, ...
Ca3(PO4)2*KAlSiO4*Ca3(PO4)2 Element Mass PercentOxygen319.988gOxygen319.988gCalcium240.468gCalcium240.468gPhosphorus123.895gPhosphorus123.895gPotassium39.0983gPotassium39.0983gSilicon28.0855gSilicon28.0855gAluminium/Aluminum26.9815gAluminium/Aluminum26.9815gCa3(PO4)2*KAlSiO4*Ca3(PO4)2 # of AtomsOxygen20Ox...
Composition ofCopper Hydride- HCu ElementSymbolAtomic Mass# of AtomsMass Percent HydrogenH1.0079 g/mol11.5614% CopperCu63.546 g/mol198.4386% Copper Hydride Element Mass PercentCopper63.546gCopper63.546gHydrogen1.0079gHydrogen1.0079gHCu # of AtomsHydrogen1Hydrogen1Copper1Copper1 ...
Composition ofSodium Sesquicarbonate- C2HNa3O6 ElementSymbolAtomic Mass# of AtomsMass Percent CarbonC24.0214 g/mol212.6432% HydrogenH1.0079 g/mol10.5305% SodiumNa68.9693 g/mol336.3006% OxygenO95.9964 g/mol650.5257% Sodium Sesquicarbonate Element Mass PercentOxygen95.9964gOxygen95.9964gSodium68.9693gSodium68...