Label the reactants and products in the following chemical reaction:
n2(g) + 2h2(g) > 2nh3(g)

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?