Al(s)+hcl(aq) → alcl3(aq)+h2(g). assume you have plenty of hcl and 6.0 mol of al. how many moles of h2 are formed?

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

може ли да зареждате повече информация, моля