Mass of oxygen or any atom is mostly tied up in the nucleus and largely attributed to neutrons and protons. A smaller amount of mass is contributed by electrons in orbitals outside the nucleus.
These particles are the protons and neutrons.
Protons and neutrons are subatomic particles that are responsible for most of an atom's mass. Protons have a positive charge, neutrons are neutral, and both are found in the nucleus of an atom. Electrons, which have a much smaller mass, orbit around the nucleus.
The electron has the smallest mass between subatomic particles: 9,10938291(40).10-31 kg.
Subatomic particles with no mass are called neutrinos. Neutrinos are elementary particles that have extremely small, non-zero masses, but they are considered nearly massless in many calculations due to their very small mass values.
Subatomic particles have mass, dimensions, spin, sometimes have an electrical charge.
Oxygen has 8 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in an oxygen isotope = Mass number - 8
"All subatomic particles have the same mass" is not a true statement, as different subatomic particles, such as protons, neutrons, and electrons, have different masses and charges.
The neutron is the subatomic particle that has appreciable mass and lacks a charge.
neutrons and protons
protons and neutrons are subatomic particles and adding the two amounts together gives you the atomic mass unit
Negatively charged particles with almost no mass are called electrons. These subatomic particles orbit around the nucleus of an atom and are responsible for carrying electrical current and facilitating chemical reactions.
Yes, subatomic particles like electrons, protons, and neutrons have mass, which means they do have gravity. Gravity is a fundamental force that affects all objects with mass, regardless of their size.