A gas occupies 10.0 L at 40.0°C and 1.2 atm. How many moles of gas are present?

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

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