what is the percent yield of the given reaction if 40. g magnesium reacts with excess nitric acid to produce 1.7 g hydrogen gas? mg 2hno3⟶mg(no3)2 h2

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

i think tornado but not 100%