A mystery element is a solid at room temperature. When connect in a circuit to a lightbulb, the lightbulb did not light up. It broke into pieces when it was dropped. What type of element is it? Explain your reasoning.

a boiling water reactor does not boil the water. a pressurized water reactor boils the water faster. a pressurized water reactor is heated directly by the core. a pressurized water reactor does not use fission.

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

answeridentity;