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WHAT ELEMENT IS THIS: My name comes from the Greek word for ‘moon’. I am used as a semiconductor and used to make color glass red. I am somewhere in Period 4 and my atomic mass is at least 78 but not greater
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WHAT ELEMENT IS THIS: My name comes from the Greek word for ‘moon’. I am used as a semiconductor and used to make color glass red. I am somewhere in Period 4 and my atomic mass is at least 78 but not greater than 80

User Tanzil
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2 votes
The answer would be Selenium
User Lesleigh
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