How many molecules are in 2.78 mol of water? How many grams is 45.8 moles of water?

How many grams of water is 4.78 x 1023 molecules of water?

What is the molar mass of potassium sulfate(K2SO4)?

What is the percentage of each element in potassium sulfate (K2SO4) ?

How many moles is 582 grams of potassium sulfate? (K2SO4)?

How many grams of potassium are found in 500. Grams of potassium sulfate?

How many moles 3.25 x 1024 atoms of iron?

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

How does decreasing the gas volume affect the pressure of a gas?

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent