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What is the definition of a mole ?
What is the definition of a mole ?
A mole of a substance is the amount of that substance that contains as many particles (atoms, molecules, or ions) as there are atoms of 12C in 12g of 12C.
What is Avagadro's Law, and how does it relate to the volume of gases under standard conditions?
What is Avagadro's Law, and how does it relate to the volume of gases under standard conditions?
Avagadro's Law states that equal volumes of gases, under the same conditions of temperature and pressure, contain equal numbers of molecules.
What is the key formula for converting mass to moles, and what does each variable represent?
What is the key formula for converting mass to moles, and what does each variable represent?
The key formula is moles x Mr = Mass (in grams), where 'moles' represents the number of moles of the substance, 'Mr' represents the molar mass of the substance, and 'Mass' represents the mass of the substance in grams.
What is the volume of one mole of a gas at room temperature?
What is the volume of one mole of a gas at room temperature?
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What is the volume of one mole of a gas at standard temperature and pressure?
What is the volume of one mole of a gas at standard temperature and pressure?
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What is the relationship between the number of moles and the number of particles in a substance?
What is the relationship between the number of moles and the number of particles in a substance?
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What are the standard conditions of temperature and pressure, and how do they relate to the volume of a gas?
What are the standard conditions of temperature and pressure, and how do they relate to the volume of a gas?
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