<span>7.39 ml
For this problem, simply divide the mass of mercury you have by it's density.
100 g / 13.54 g/ml = 7.3855 ml
Since we only have 3 significant digits in 100., you need to round the result to 3 significant digits. So
7.3855 ml = 7.39 ml</span>
D. Pentane. Pentane has 5 Carbon and 12 Hydrogen, like the molecule shown.
Answer:
By using different techniques.
Explanation:
For example: Chromatography involves solvent separation on a solid medium. Distillation takes advantage of differences in boiling points. Evaporation removes a liquid from a solution to leave a solid material. Filtration separates solids of different sizes.
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Answer:
B. Moon
Explanation:
An object revolving around a star is a planet or a dwarf planet (dependent on size).
An object revolving around a planet is a moon.
An object revolving around a black hole is a goner.
