the volume of a gas at 155 kPa changes from 22 liters to 10 liters what is the new pressure if the temperature remains constant

According to Kirchhoff's third law, when light from a blackbody having a continuous spectrum passes through a cool transparent gas, are observed in the continuous spectrum

How many moles of water are In 44.99 grams

Approximately how many mineral species have scientists identified? 250 5000 1500 60

Which is the most likely way to automotive engineer would use chemistry

Imagine a pair of wet pants. Explain what will most likely happen to the pants' index of refraction when they dry out. Support your answer with evidence from the text.

Which earth cycle does the suns energy drive

How many moles are in 10 grams of CaCl2?

Which is the correct formula for phosphorus pentachloride? PCl4 because a subscript of 4 indicates four Cl atoms PCl5 because a subscript of 5 indicates five Cl atoms P5Cl because a subscript of 5 indicates five P atoms P5Cl3 because a subscript of

Why are the elements in groups 3 to 12 often used to make dyes?

What is not needed for corrosion of metals? a. oxygen c. water b. ions d. sunlight