A certain reaction is first order, and 540 s after initiation of the reaction, 32.5% of the reactant remains. What is the rate constant ?for this reaction?

the only liquid elements at standard temperature and pressure are bromine (br) and mercury (hg). although, elements caesium (cs), rubidium (rb), francium (fr) and gallium (ga) become liquid at or just above room temperature.

explanation:

i'm wiling to try and you : )

give me abc and i will get it for u.