The element in the missing box is . (Use the symbol from the periodic table, not the whole name.)

Blank 1:

To provide an answer, I would need more context or information about the missing box or the elements around it.

To determine the element in the missing box, we need more context or information. Can you provide any additional details?

To determine the element in the missing box, we need more information about the context or given clues. The periodic table is a chart that organizes all known elements according to their atomic number, symbol, and other properties. Each element is represented by a unique symbol.

If you have a specific periodic table or a set of clues related to the missing element, please provide more details so I can assist you in identifying the correct element.