Dark spots on the photosphere are known as           a. the corona.   b. the chromosphere.   c. sunspots.   d. solar wind.

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 many moles of al3+ ions are in 1.25 moles of al2o3

What is the source of continuous heat and energy that we receive from the sun