Dos isótopos del vanadio, número atómico 23, tienen número másico de 50 y 51. Describir la estructura de sus núcleos.

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Express the following number in scientific notation. 0.026890 =

Which fact represents evidence for the big bang theory?