WILL AWARD BRAINLIEST! How many moles of iron (III) oxide are produced when 0.275 moles of iron is reacted?

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

An experimental procedure requires a 10 ml of acid to be dissolved