Consider the following four samples:

of potassium

of lithium

of magnesium

of chlorine gas

Which of the given samples contains the most atoms?

Consider the following four samples:

of potassium

of lithium

of magnesium

of chlorine gas

Which of the given samples contains the most atoms?

How many moles of carbon are in a sample of atoms?

What is the concentration of Ca in a solution of 1 mol CaCl2 in 1 L of distilled water? (M = molarity, m= molality)

What is the concentration of Ca in a solution of 1 mol CaCl2 in 1 L of distilled water? (M = molarity, m= molality)

How many moles of carbon are in a sample of atoms?

Convert the following amount from grams (g) to moles (m)

How many moles is of ?

Convert the following amount from grams (g) to moles (m)

How many moles is of ?

Consider the reaction above. If you start with of potassium bromide, how many moles of bromine are produced? How many molecules is this equal to?

What is the mass of particles of ?