In an experiment undertaken much like yours, a student reacted 0.0492g of magnesium in a eudiometer filled with water and hci. the water temperature was 25.0 'c. the barometer in the lab read 30.25 in hg and 56.20ml of gas was collected a what was the student's calculated value of r? b. what is the percent error? c. what is one possible source of this error?

What three natural resources are found in the great lakes region

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.