it is called a symbol for the interesting fact because they dont know what else to call it. its just a number in the right hand corner of each element box
There is Nitrogen and Hydrogen.There is 1 N atom and 3 H atoms.
12C- the singly charged anion of carbon 12 has 7 electrons. Hopefully the question was 126C- - how many electrons- as at least in that you you are told the atomic number (6) as well as the mass number (12) as you need the atomic number to tell you how many electrons are in the neutral atom.
The concept of the atom was first proposed by ancient Greek philosophers, including Leucippus and Democritus in the 5th century BC. They believed that all matter is composed of indivisible particles called atoms.
The concept of the atom can be traced back to ancient Greek philosophers such as Democritus and Leucippus in the 5th century BC. They proposed the idea that all matter is made up of tiny indivisible particles called atoms.
The oxidation number of an atom indicates the number of electrons it has gained, lost, or shared to reach a stable configuration. It provides information on an atom's electron distribution and helps predict its reactivity in chemical reactions.
An atom in an equaton is only the symbol of this element, not a molecule.
it is the symbol of compound called Calcium Cloride . This formula tells us that calcium cloride consists of 1 atom of calcium and 2 atoms of clorine
so we can tell our people and our knowledge will grow as we get older
There is Nitrogen and Hydrogen.There is 1 N atom and 3 H atoms.
The francium atom is larger.
The U.S. *is* a country. The parts within it are called states.
It would tell you how many neutrons make up the Nucleus of the atom.
The atom also has 15 electrons.
Electron
you can tell an atom has a negative charge if its outer shell is not stable(happy)/full
The number is called the element's atomic number. The atomic number is the number of protons in the nucleus of the atom of that element.
If the number of protons and neutrons are the same, its an atom, if not its an ion