Which of the following factors contributes to the increase in atomic size within a geoup in the periodic table as the atomic number increases

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

How do you convert 4 mmol of bromobenzene to ml?