The Mole is not in the hole

How many particles are equal to 1 mole?

• 6.02 x 10 ²² particles

• 6.02 x 10 ²³ particles

• 6.02 x 10 ²⁴ particles

• 6.02 x 10 ²⁵ particles

The following are representative particles of matter. Which among them represents a covalent compound?

• Atom

• Ion

• Molecule

• Particle unit

Which of the following units is used in expressing amount of substance in terms of the number particles?

• Liter

• Gram

• Mole

• Celsius

According to Avogadro’s hypothesis, equal volumes of all gases at the same temperature and pressure have the same

• Mass

• Number of particles

• Density

• Volume

How can the knowledge about mole be useful for environmentalists?

• Mole concept can be used in environmental monitoring

• It gives information on the most dangerous pollutant in at atmosphere

• It gives feedback on the kinds of pollutants present in the atmosphere

• Mole concept can be used in quantifying the amount of pollutant-particles released in the atmosphere

How many moles of carbon atoms are there in 10 grams of carbon?

• 1.0 mol

• 0.93 mol

• 0.83 mol

• 0.73 mol