A Grand Unified Theory Unites Which Forces

question 22

Multiple Choice

A grand unified theory unites which forces?

• A) only electromagnetism, weak nuclear, and strong nuclear
• B) only gravity and strong nuclear
• C) only electromagnetism, gravity, and weak nuclear
• D) all four known forces

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Definitions:

Butanenitrile

An organic molecule also known as butyronitrile, a nitrile derivative of butane.

Wavenumber

A unit of frequency used in spectroscopy, representing the number of waves per unit distance.

Arrow Pushing

A technique used in organic chemistry to describe the movement of electrons during chemical reactions.

Formal Charges

A bookkeeping tool used in chemistry to account for the distribution of electrons among atoms in a molecule, helping to identify the most stable resonance form.