Answer:
The atomic radius corresponds to Sigma
Explanation:
It is the Van Der Waals radius ;)
Answer:
isotopes
Atoms with the same number of protons but different numbers of neutrons are called isotopes. Because the number of neutrons can vary for a given element, the mass numbers of different atoms of an element may also vary. For example, some helium atoms have three neutrons instead of two (these are called isotopes and are discussed in detail later on)
Explanation:
Answer:

Explanation:
Hola,
En este caso, usando la ecuación del gas ideal, podemos calcular facilmente la presión a partir de:

Por lo que despejando para la presión obtenemos:

Así, calculamos:

¡Saludos!
Dang bro that stuff is really hard I’m defiantly on a lower grade lol
Answer:
C
Explanation:
If you move the decimal to the left it transforms the expression into scientific notation.