An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following statements is correct?

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

How do dying stars contribute to the formation of planets