No.
The most fundamental parts of matter are: quarks and electrons.
Isotopes are not gases. Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons. Gases refer to the state of matter in which a substance spreads out to fill its container.
Physical chemistry is considered the most fundamental division of chemistry as it focuses on the study of the physical and chemical properties of matter and the principles that govern their behavior. It combines the principles of physics and chemistry to explain and predict the behavior of matter at the atomic and molecular levels.
Rhenium has 7 isotopes. The most stable and abundant isotopes are rhenium-185 and rhenium-187.
We compare helium isotopes, primarily helium-3 and helium-4, to study differences in nuclear properties and their implications for various scientific fields. Helium-3, a rare isotope, is of interest in cryogenics and potential fusion energy applications, while helium-4 is the most abundant and has significant roles in cosmology and astrophysics. Understanding these isotopes helps researchers explore fundamental questions about the universe, nuclear reactions, and the behavior of matter at extremely low temperatures. Additionally, their differing behaviors in various physical processes provide insights into quantum mechanics and particle physics.
The most fundamental and important molecule that distinguishes living systems from non-living matter is DNA (deoxyribonucleic acid). DNA carries genetic information that guides the development, functioning, and reproduction of all living organisms. It serves as the blueprint for building and maintaining life.
quarks
Isotopes are not gases. Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons. Gases refer to the state of matter in which a substance spreads out to fill its container.
true for A+ :)
true for A+ :)
"Type" is ambiguous in this context. Do you mean isotopes? Or do you mean states of matter? (Helium has some exotic states of matter.)Wikipedia states that there are 8 helium isotopes, to of them (3-He and 4-He) stable."Type" is ambiguous in this context. Do you mean isotopes? Or do you mean states of matter? (Helium has some exotic states of matter.)Wikipedia states that there are 8 helium isotopes, to of them (3-He and 4-He) stable."Type" is ambiguous in this context. Do you mean isotopes? Or do you mean states of matter? (Helium has some exotic states of matter.)Wikipedia states that there are 8 helium isotopes, to of them (3-He and 4-He) stable."Type" is ambiguous in this context. Do you mean isotopes? Or do you mean states of matter? (Helium has some exotic states of matter.)Wikipedia states that there are 8 helium isotopes, to of them (3-He and 4-He) stable.
No most of them are not isotopes. Few elements exist as isotopes.
carbon
According to current estimates, the mass in the Universe is made up of: * 68% dark energy. Not much is known yet about this type of substance. * 27% dark matter. Not much is known about this type of substance, either. * 5% regular matter - matter of known composition. Most of the regular matter is in the form of atoms; and most of it is in a state of matter known as a plasma.
Single most (what?) substance ---common? ---important? ---fragile? This question is not formed properly and thus can not be answered
Isotopes occur the most in nature. Isotopes are variants of a particular chemical element which have the same number of protons but a different number of neutrons. Quarks and leptons are elementary particles that make up matter, but they are not commonly found in nature in their isolated form.
A theoretical physicist is the type of scientist that researches the very basics of energy and matter, as well as the fundamental forces of nature. They use mathematical models and frameworks to understand the behavior of particles and forces at the most fundamental level.
A theoretical physicist studies the very basic principles of energy, matter, and the fundamental forces of nature. Their work involves developing and testing theories to explain the behavior of particles and the interactions between them at the most fundamental level.