2.47 moles are produce if 85g of N2 react with 180g of Mg
Answer:
B
Explanation:
Noble gases are in group 18 (neon, argon, etc)
The number in isotope platinum-194 stands for the <em>total </em>amount of protons and neutrons. In other words, this is the mass. =)
Answer:
2.2 meters
Explanation:
22 meters/ 10 minute = 2.2 mpm
Some of the solutions exhibit colligative properties. These properties depend on the amount of
solute dissolved in a solvent. These properties include freezing point depression, boiling
point elevation, osmotic pressure and vapor pressure lowering. From the given choices, the correct answer is the first option. Pure water will have the lowest boiling point because there are no solute particles to change the boiling point of water while other options will have an elevated boiling point because of the solute.
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