El uranio se presenta en forma de tres isótopos: 234 92U (0,0057 %); 235 92U (0,72 %); 238 92U (99,27 %) a) ¿En qué se diferencian estos isótopos? B) ¿Cuál es la masa atómica del uranio natural?

What is the equilibrium constant of aa+bb=cc+dd

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

How have the greenhouse gasses increased from the year 2000 to 2018