Which illustrates different states of a substance? 1.limestone and crushed limestone
2.ice and water vapor
3.sugar and water
4.oxygen and nitrogen

What is the polyatamic ion of borate

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring