If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

i think it's c. i'm not sure but i think so.

if you're asking what comes out, it's steam.

there is none because earth is stationary and flat.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a