The main difference in the structures of each state of matter is what?A.The volume of the particlesB.The density of the
Question:
The volume of the particles
B.
The density of the particles
C.
The kinetic energy of the particles
D.
The potential energy of the particles
Answers
you need to take a look at the periodic system in order to sort these elements into pairs that would most likely exhibit similar chemical properties. first, you need to find elements that are found in the same group (groups are vertical in the periodic system), and then to see whether they have the same valence number. if they meet these criteria, they will have similar properties.
the first pair: ne (neon) and kr (krypton), are noble gases found in group 8
the second pair: li (lithium) and k (potassium), found in group 1
the third pair: s (sulfur) and te (tellurium), found in group 6
the positions which points up in upward carbon and down in downward carbon are axial
and vice versa holds true for equatorial positions
so the correct answer with labelled diagram will be
a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.
Fine out you self hx