What does the following chemical symbol whose atomic number is 99 represent?
Es
![Good Job!](https://www.niugnep.net/images/z-correct.png)
Answer
Es: Einsteinium
Atomic Number: 99
Es: Einsteinium
Atomic Number: 99
![Oops!](https://www.niugnep.net/images/z-incorrect.png)
Answer
Es: Einsteinium
Atomic Number: 99
Es: Einsteinium
Atomic Number: 99
Europium
Einsteinium
Tennessine
Hassium