The number of neutrons in each atom is not the same.
A neutral atom has not an electrical charge; only cations have a positive charge. Using an electrochemical cell with two electrodes (anode and catode) you can determine the charge of ions in the solution.
They know because
because of scientists
I don't know what you mean by "new atomic particles" so I'll give some answer options. Yes, scientists can split apart nuclear isotopes with accelerators. Yes, scientists can create nuclear isotopes, both previously observed and new with accelerators. No, scientists can't split protons or neutrons with accelerators. Yes, protons and neutrons within isotopes (neutrons don't even need to be in an isotope) can transform into each other via Beta plus and minus decay without the need of accelerators. Yes, electrons over 1022MeV can spontaneously turn into photons and vice versa, with or without accelerators. Yes scientists can create new particles with accelerators, but they aren't necessarily found in atoms.
by the atomic number.
Scientists know that the isotopes Carbon-12 and Carbon-14 are both forms of carbon, but they differ in the number of neutrons they contain. Carbon-12 is the most common form of carbon and is stable, while Carbon-14 is radioactive and is used in radiocarbon dating to determine the age of organic materials.
scientists use carbon14 and potassium argon to find absolute age of rock
If has been proven by many scientists.
Scientists know that atoms are the basic building blocks of matter, consisting of a nucleus made up of protons and neutrons, surrounded by electrons. They also understand that atoms are the smallest units of an element that retain its chemical properties. Additionally, scientists are able to manipulate and study atoms through techniques like electron microscopy and spectroscopy.
scientists knew that oxygen was a element as it had the atoms of only O i,e. oxygen and helped in increase in combustion
Yes you can but only scientists know how to make it. It's called an atom bomb. It splits atoms.
i know the answer but like I'll ever tell u moron ha ha :) ^ immature :|
The number of neutrons in each atom is not the same.
because atoms are unseen so scientists or philosophers only conclude what comes to their mind, their thoughts and ideas. how will prove this if you can't? that's the disadvantages of always basing yourself on theories of scientists. People believe easily to them because they are philosophers but they didn't know how they conclude their theories.
Scientists now understand that heat is a form of energy that results from the movement of atoms and molecules. It is transferred by conduction, convection, or radiation, and is typically measured in units such as Joules or calories.
Scientists can gather information about the structure and arrangement of atoms in a substance by examining how they interact with each other. This allows them to understand characteristics such as bonding, geometry, and energy levels of the atoms. By analyzing these interactions, scientists can deduce valuable insights about the properties and behavior of the materials studied.
It took scientists many centuries to develop our current understanding of atoms. Key contributions came from thinkers like Democritus in ancient Greece, Dalton in the 19th century, and the development of quantum mechanics in the 20th century. This ongoing process continues to refine and expand our understanding of atoms.