Avogadro's Number
Avogadro's number in scientific notation is this.
What is 6.022 x 1023?
The molar mass of ZnSO4 (zinc sulfate) is this...
What is 161.48g?
The mass of 1 mol of strontium would be this...
What is 87.62g?
The mass percent of N in N2O5, dinitrogen pentoxide, is this.
What is 25.94%?
Write the empirical formula for lysine, C6H14N2O2.
What is C3H7NO?
For any given substance, Avogadro's number represents this.
What is the number of particles in one mol of that substance?
The molar mass of calcium iodate, Ca(IO3)2 is this...
What is 389.9g?
1.50 mol of propane, C3H8, has this many grams of carbon.
What is 54.0g?
The mass percent composition of erythrose, C4H8O4, is this...
What is 40.00%C, 6.714%H, 53.29%O?
A compound containing 2.20 g of S and 7.81 g of F would have this empirical formula.
What is SF6?
The number of Oxygen atoms in 2.00 mol of H3PO4
What is 4.82 x 1024?
The molar mass of monosodium glutamate, C5H8NNaO4 is this...
What is 169.11g?
5.00 mol of Epsom salts, MgSO4, would have a mass of ...
What is 602g?
The mass percent composition of morphine, C17H19NO3, is this...
What is 71.55%C, 6.710%H, 4.909%N, 16.82%O?
A compound containing 43.6 g of P and 56.4 g of O would have an empirical formula of this.
What is P2O5?
Quinine has a molecular formula of C20H24N2O2. 0.020 mol of quinine contains this many mol of N.
What is 0.040 mol?
The molar mass of C6H12O2 , isoamyl formate is this...
What is 116.16g?
0.450 mol of potassium iodide would have a mass of this...
What is 74.7g?
Calculate the mass percent composition for K2CrO4.
What is 40.27%K, 26.78%Cr, 32.96%O?
Oleic acid is 76.54% C, 12.13% H, 11.33% O. The experimental molar mass is 282g. The empirical and molecular formulas are...
What are C9H17O and C18H34O2?
There are this many atoms in 1 mol of Chlorine gas.
What is 1.204 x 1024?
Sodium thiopental, also known as truth serum and sodium pentathiol, has a molecular formula of C11H17N2NaO2S. Its Molar Mass would be this.
What is 264.32g?
34.0 g of dinitrogen oxide (nitrous oxide or laughing gas) contains this many grams of nitrogen...
What is 21.6g?
Calculate the mass percent composition for Al(HCO3)3
What is 12.85%Al, 1.440%H, 17.16%C, 68.57%O?
Iron III Chromate contains 24.3% Fe, 33.9% Cr, and 41.8% O. Its experimental molar mass is 460 g. Its empirical and molecular formulas are...
What are Fe2Cr3O12 and Fe2Cr3O12?