How much of the rock cycle can be observed directly? how much must be inferred? think about both how long things take to happen in the cycle as well as where different parts of the cycle occur. refer to specific parts of the cycle in your answer.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Me i dont know what to do! 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.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore