The Haber-Bosch process operates at reaction pressures of 200.0 atm and higher. What is this pressure in psi? fill in the blank

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?