Elements J and K are located in the same period of the Periodic Table. J reacts with acids to give hydrogen and a salt. K reacts with sodium to make an ionic compound. Which statement about J and K is correct?
- AAn atom of J has more electrons than an atom of K.
- BJ and K are both metals.
- CJ and K are both non-metals.
- DJ is to the left of K in the Periodic Table.