10 Questions
What is the definition of a molecule?
A group of two or more atoms held together by attractive forces
What distinguishes a heteronuclear molecule?
It is a chemical compound composed of more than one element
In the kinetic theory of gases, how is the term 'molecule' often used?
For any gaseous particle regardless of its composition
How is a homonuclear molecule defined?
It consists of atoms of one chemical element
What do atoms and complexes connected by non-covalent interactions typically NOT form?
Single molecules
What is the primary reason that humans cannot see atoms with conventional microscopes?
Atoms are smaller than the shortest wavelength of visible light
What is the main factor that distinguishes one chemical element from another?
The number of protons in their atoms
What is the term used to describe atoms with the same number of protons but a different number of neutrons?
Isotopes
What is the term for an atom that has more electrons than protons and has an overall negative charge?
Negative ion (or anion)
Where is more than 99.94% of an atom's mass located?
In the nucleus
Explore the concept of molecules and chemical bonds, including the attractive forces that hold atoms together and the distinction from ions. Learn about homonuclear and heteronuclear molecules, and their significance in quantum physics, organic chemistry, and biochemistry.
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