Examlex
Decide whether the compound statement is true or false. The symbol for exclusive disjunction represents "one or the other is true, but not both".
-
Hydrophobic
Relating to or having a fear of water; in chemistry, refers to substances that repel water.
Vibrating Electrons
Electrons in motion, typically referring to the movement within atomic or molecular orbitals which can lead to the emission of photons.
Free Radicals
Highly reactive molecules with unpaired electrons that can cause cell damage, implicated in aging and various diseases.
Ions
Atoms or molecules that have gained or lost one or more electrons, resulting in a net electric charge.
Q46: (2 + x)≡ 5 (mod 4)<br>A){4, 6,
Q49: 28<br>A)5 + 23, 13 + 15<br>B)14 +
Q81: <span class="ql-formula" data-value="x \geq - 50"><span class="katex"><span
Q129: <span class="ql-formula" data-value="A \cup \varnothing = U"><span
Q177: <span class="ql-formula" data-value="10110 _ { \text {two
Q194: Not all that glitters is gold. My
Q206: <span class="ql-formula" data-value="A \cap B"><span class="katex"><span class="katex-mathml"><math
Q212: A day late and a dollar short.<br>A)A
Q221: The set of crops in U.<br>A){s, p,
Q231: MMDXCVIII<br>A)2598<br>B)2098<br>C)298<br>D)2508