PLEASE HELP!!
which of the following molecules has a trigonal pyramidal shape?

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

What is the percentage composition of carbon in the compound ch4

Avariable that is not being directly tested during an experiment should be