How many particles are in 47.7 g of Magnesium? (Round the average atomic mass to two numbers after the decimal)

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

Why does asexual reproduction result in offspring with identicle genetic variation

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 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.