An experiment requires that enough CH5N be used to yield of nitrogen . How much CH5N must be weighed out?

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury