How many atoms are in a sample of 1.83 moles of potassium (K) atoms? How many atoms are in a sample of 1.83 moles of potassium (K) atoms?

The temperature of 360 mL of a gas is decreased from 20°C to - 40°C while the pressure is held constant. What is the new volume of the gas?

Which direction does air circulate into low pressure zones in the northern and southern hemisphere

A chocolate brownie had a volume of 640 cm³ and a mass of 480 g. Calculate its density!

Interesting facts about coal

C). How many mole of A1,0, (aluminum oxide) would be produced from reacting 8 mole of aluminum?

What is one element in the same family as oxygen?

Why does a ball rolling along a level sidewalk slow down and then stop

Common properties of sodium, calcium, iron, and gold

The closeness of a measurement to its actual value is a measure of its A. usefulness. B. reproducibility. C. precision. D. accuracy.

At 300 k the pressure inside a gas filled container is 500 kPa if the pressure inside decreses to 100kpa but the volume remains the same what is the final temperature of the gas