When ice cubes cause weathering, what type of weathering is it called?

What does x represent in the formula for the compound xcl4?

What is the mass of sodium in 3 moles of sodium chloride

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of