How many kPa are in 2,150 mmHg?
2.83 kPa
287 kPa
1.61 ´ 104 kPa
2.18 ´ 105 kPa

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

Which proportionality applies to avogadro’s law?

Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?