An organic compound has the empirical formula ch2. if the molar mass of the compound is 224.43 g/mol, what is the molecular formula of the compound?

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

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?

Which of the following are correct values for the ideal gas laws constant r