A plane travel for about 2.5 hours at a velocity of 1200 km/hr east. What distance did it travel?

The semi-conductors on the periodic table are classified as

The solubility of a gas dissolved in a liquid increases as the temperature of the liquid increases. Select one: True False

for the A groupse (groups 1A to 8A) how does the group number relate to the electron arrangement in atoms of the group

In a saturated aqueous solution of ag2co3, the silver ion concentration is 0.000253 m and the carbonate ion concentration is 0.000127 m. calculate the solubility product, ksp, for ag2co3.

Cassandra looked out the window. She saw a boy moving down through the air. The boy moved all the way down to the ground. He pushed off the ground with his legs. Then he moved up into the air. Cassandra moved to the side to see more.

How many moles of a gas will occupy 2.50L at STP

Which has more kinetic energy, a small sports car traveling at 30 km/hr or a large tractor-trailer traveling at 75 km/hr?

A Lay's potato chip weighing 4.03g is put into a bomb calorimeter containing 895.5g of water at 25.10°C. If this increases the temperature of the surrounding water to 48.89°C, what is the amount of calories per serving if 1 serving = 28.38g.

Which element is the least metallic between cadmium, silver, zinc, or iron?

Describe the motion of molecules in an ice cube an in a radiator in winter