Chemistry

What post-transition metal is used to make blue and violet light-emitting diodes (LEDs) and diode lasers?

More Questions from Chemistry
What is a method to indicate reactants and products of a chemical reaction using chemical formulas?
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What are substances that control the rates of chemical reactions?
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What branch of chemistry is concerned with the chemistry of living organisms?
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Which of the following is an element?
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What mineral has the chemical formula PbS?
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What is the symbol used on the periodic table for the element Terbium?
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What unit of measurement is one-thousandth of a gram?
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Which of the following structures best characterizes glass?
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