5 Questions
What is the density of Au?
21.48 g/cm^3
How many atoms of oxygen are present in 3.49 mols of Ca3(PO4)2?
2.10 × 10^24 atoms
For a 500 mL volume of 154 mM NaCl solution, how many grams of NaCl must be added?
418.9 g
What should the coefficient in front of $H_2O$ be in the balanced equation: $B_2H_6 (g) + O_2 → HBO_2 (g) + H_2O (l)$?
2
Convert the number $1.84 × 10^{-5}$ from scientific notation to standard notation.
0.0000184
Test your knowledge of density and measurement conversions with this quiz. From Archimedes' famous experiment to laboratory measurements, challenge yourself with questions about the density of materials and calculations involving volume and mass.
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