Examlex
Simplify the expression. If the expression cannot be simplified, so state.
-
Formal Charges
Formal charges refer to the charge assigned to an atom in a molecule, assuming that electrons in all chemical bonds are shared equally between atoms, despite the actual electronegativity of the atoms.
Resonance Contributors
Different Lewis structures that represent the same molecule and differ only in the distribution of electrons, not the arrangement of atoms.
Bonding Patterns
The arrangement and connectivity of atoms within a molecule, influencing its geometry and physical properties.
Organic Compound
A compound containing carbon atoms covalently bonded to other elements, typically hydrogen, oxygen, and nitrogen, among others.
Q3: <span class="ql-formula" data-value="( x + 4 y
Q39: <span class="ql-formula" data-value="\frac { 1 + i
Q66: <span class="ql-formula" data-value="\frac { 5 } {
Q85: a <span class="ql-formula" data-value="a _
Q98: 7<br>A)not polynomial, no variables<br>B)monomial<br>C)binomial<br>D)trinomial
Q101: Add <span class="ql-formula" data-value="4 x
Q103: <span class="ql-formula" data-value="a + 4 < 7"><span
Q114: A license plate is to consist of
Q149: In a geometric series,, <span
Q195: A marble is taken out of