When the pressure that a gas exerts
on a sealed container changes from
53.0 bar to 35.2 bar, the temperature
changes from _°c to 12.0°c.

Acontrol during an experiment. might change remains constant does not exist does change

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.