Sa se calculeze presiunea exercitarea de 2 moli de H2 aflat într un vas cu vol de 10 l la temp de 27 gc

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample?