If 100 grams of Au-198 decays to 6.25 grams in 10.8 days, what is the half-life of Au-198?

Modern weaponry has increased the number of deaths in wars and violent conflicts.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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.