Chemistry
What number is also the same as proton number and the number of electrons of a neutral atom?
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The study of composition and properties of substances and matter is called?
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What property is a measurement of how hot or cold something is?
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What symbol appears on the periodic table for Thorium which has the atomic number 90?
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Lutetium on the periodic table is noted by which symbol?
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Which of the following carbocations is most stable?
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A critical component of vitamin B-12, what element is the only metal found in vitamins?
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In a triple bond, how many each pi and sigma bonds are there?
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