A. What are the four states, or phases, of matter? Describe the shape and volume properties of each phase. Can they change, or are they fixed?
Evaporation - Shape:
Volume:
Freezing - Shape:
Volume:
Melting - Shape: no definite shape, takes shape of container.
Volume:
Condensation -
Volum:

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

How do i turn 2 s into one in the products