Dillon shakes a bottle of oil and vinegar salad dressing. the dressing mixes temporarily, but does not stay mixed. what property of the ingredients makes them separate?

The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.