The fact that water boils at 100° C is an example of a(n) intensive physical property, chemical property, extensive physical property, chemical change, physical change HELP I GOTTA GET IT FAST PLZ

Iwll give extra points to who gets this for ! what type of reaction is this? ?

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?

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)