3) Most of the rocks in Earth's crust are silicates. Silicates contain combinations of silicon dioxide (SiO2) and various other
minerals. Why does that make sense given the percentages of elements
available within the Earth system?

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

Problem page a jet airplane reaches 846. km/h on a certain flight. what distance does it cover in 13.0 min? set the math up. but don't do any of it. just leave your answer as a math expression. also, be sure your answer includes all the correct unit symbols.

How much would you need to weigh out in order to have 0.2moles of magnesium atoms?