To speed up a reaction in a vessel at 98.0 kPa, a chemist added 202.65 kPa of hydrogen gas. What was the resulting pressure.

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced