Questions: What is the symbol for the element selenium? Selenium is in group 6A(16) which includes nonmetals, metalloids, and metals. It is sometimes called the chalcogen group. It has the same outer electron configuration as the other elements in this group, n s^2 n p^4. What is the symbol for selenium? Se Sm Sn S I DON'T KNOW YET

What is the symbol for the element selenium? Selenium is in group 6A(16) which includes nonmetals, metalloids, and metals. It is sometimes called the chalcogen group. It has the same outer electron configuration as the other elements in this group, n s^2 n p^4. What is the symbol for selenium? Se Sm Sn S I DON'T KNOW YET
Transcript text: What is the symbol for the element selenium? Selenium is in group 6A(16) which includes nonmetals, metalloids, and metals. It is sometimes called the chalcogen group. It has the same outer electron configuration as the other elements in this group, $n s^{2} n p^{4}$. What is the symbol for selenium? Se Sm Sn $S$ IDON'T KNOWYET
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Solution

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Solution Steps

Step 1: Identify the Element Symbol for Selenium

The question asks for the symbol of the element selenium. Selenium is a chemical element with the atomic number 34.

Step 2: Review the Given Options

The options provided are:

  • Se
  • Sm
  • Sn
  • $S$
  • IDON'T KNOWYET
Step 3: Determine the Correct Symbol

The correct chemical symbol for selenium is "Se". The other options correspond to different elements:

  • Sm is the symbol for Samarium.
  • Sn is the symbol for Tin.
  • $S$ is the symbol for Sulfur.

Final Answer

The symbol for selenium is \(\boxed{\text{Se}}\).

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