Which of these is NOT a planet due to its small size and lack of dominant gravitational pull?
()Saturn
()Mercury
()Uranus
()Pluto

Plss help :)

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer