Chloride is nearly twice the size of chlorine even though it only gains one electron. Explain why.

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

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?

Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?