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What is an atomic number and how is it used to distinguish one element from another?
It is the number of protons in the nucleus of an atom. It defines what element the atom is.
What is the number of atoms NH4Cl?
The number of atoms in NH4Cl is 6. This includes 1 Nitrogen atom, 4 Hydrogen atoms, and 1 Chlorine atom.
What is the known as valency?
It is combining capacity of an atom of an element and is numerically equal to the number of hydrogen atoms or number of chlorine atoms or double the number of oxygen atoms with which one atom of the element can combine.
A atom has a what number of protons?
It depends on what atom. The number of protons in an atom determines which element it is and the properties it has. Hydrogen atoms will always have one, and only one, atom, while Neodymium atoms will have exactly 60 atoms. If the number of protons was different, say 61, the atom would be a different element, specifically Promethium. The number of protons for an element is also its atomic number.
What determines an atoms number?
the number of protons determines the atom.
Form a atomic number of 15 atoms?
Atomic number is the number of protons in an atom, not the number of atoms. The element with the atomic number 15 is phosphorus.
What is the total number of atoms in CaCO3?
five One calcium atom, one carbon atom, and three oxygen atoms.
What is the Number of atoms of calcium?
one atom of sulphur and one atom of calcium
What does the atomic numbers stand for in atoms?
The atomic number of an atom is the number of protons or electrons present in an atom.
What is the maximum number of orbits is an atom?
7 atoms
What is the total number of atoms in one forumal unit for ammonia?
There are four atom. Three H atoms and one N atom
What is the number of atoms in calcium sulphate?
one atom of sulphur and one atom of calcium
