Examlex
Convert the mixed number into an improper fraction.
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Elemental Symbol
A one or two-letter abbreviation assigned to each chemical element based on its name, often derived from its name in Latin.
Lead
A heavy, malleable, ductile metal with a low melting point, often used in batteries and protective shielding.
Elemental Symbol
A notation consisting of one or two letters representing a chemical element (e.g., "O" for oxygen, "Fe" for iron).
Phosphorus
A nonmetallic chemical element with the symbol P, essential for life, found in DNA and cell membranes.
Q2: <span class="ql-formula" data-value="\begin{array} { l } p
Q25: 0 > -3 or 3 ≥ 10
Q88: 0.77777777...<br>A) Irrational<br>B) Rational
Q99: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3046/.jpg" alt=" A)
Q104: 39 <br>A) <span class="ql-formula" data-value="\xi
Q113: 457 L = _ mL<br>A) 457,000<br>B) 45,700<br>C)
Q114: 873110 to base 16 <br>A)
Q132: <span class="ql-formula" data-value="( p \vee q )
Q146: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3046/.jpg" alt=" A) 11,000 B)
Q149: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3046/.jpg" alt=" A) Acute B)