Which gas has the higher boiling point and why? A)
Neon, because it has more protons.
B)
Neon, because it has more electrons.
Х
Hydrogen, because it has a smaller size.
D)
Hydrogen, because it has a lower molar mass.

Answer is B usatestprep users.

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Alarge marble is dropped in a graduated cylinder with 35ml of water in it. the water level increases to 49ml. what is the volume of the marble

What conclusion can you draw from this experiment about the components of the black ink?