How many liters of gaseous h2 will be theoretically) generated at standard ambient conditions (p = 1 bar; t = 25°c) starting from 207.0 g of pb? justify your answer by including workings, calculations and units (hint: assume that pb is the limiting reagent and is totally consumed, i. e. the reaction is quantitative).

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

you need to have a picture of the atom that way we can answer it

the answer is 0.42 is that is an option. this question provides no info