You are a Pfizer vaccine scientist. You find that the most effect dose of vaccine is 3.00 E -7 g of mRNA injected into the deltoid muscle. How many particles of mRNA are in an effective dose of vaccine? The MM Vaccine = 1.388 E 6 g/mol

your parents i think this could be it

points

explanation:

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.