1. At STP, potassium is classified as A. a metallic solid
B. a nonmetallic solid
C. a metallic liquid
D. metalloid solid

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?

The arrangement of particles is most ordered in a sample of

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi