Chemistry

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

More Questions from Chemistry
Which of the following can be described as a species with a high, concentrated, denotable charge density?
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The study of composition and properties of substances and matter is called?
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Which of the following elements has the heaviest atomic weight?
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Which of the following is chemical energy labeled as?
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Holmium on the periodic table is noted by which symbol?
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Which of these objects has the most mass?
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What symbol appears on the periodic table for the element with the atomic number 96?
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What is deterioration of a metal by chemical or electrochemical reaction with its environment?
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