Si el ión X2- es isoelectrónico con un elemento carbonoide de periodo 5. Determine: Hallar el número atómico del elemento X El número atómico y el nombre del elemento X. La configuración electrónica del elemento X. Período y grupo al cual pertenece el elemento X. Números cuánticos del último electrón de la C. E. De X.

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?