Which of the following is a trend seen on the periodic table? O A. Energy in ionic bonds
O B. Number of neutrons
O C. Electronegativity
O D. Mass of the electron

it’s electronegativity (:

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.

Find the mass, in grams, of 5.00*10^23 molecules of f2

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.