Refer to the first three rows of the periodic table, what element has properties most similar to carbon?

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

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.