The atomic number, unless it is an isotope. http://www.webelements.com/ Periodic Table
The chemical formula shows you this. The subscripted number next to each element shows how many atoms are present in a molecule or formula unit. If no number is shown, then only one atom of that element is present.
The chemical formula shows you this. The subscripted number next to each element shows how many atoms are present in a molecule or formula unit. If no number is shown, then only one atom of that element is present.
It is important to know the relative number of atoms of each element in a compound for the chemical composition.
The coefficient times the subscripts in a chemical formula show you the number of atoms of each element for each substance in the equation.
There are no "atoms in an element," but rather atoms OF an element. If you are trying to find the number of atoms in a sample of a pure element you divide its weight by its molar mass and then multiply by 6.022 x 10^23 to get the answer in atoms. The answer options are 2,3, or 4.
It is important to know the relative number of atoms of each element in a compound for the chemical composition.
Gold is the element gold no matter how many atoms of it you have.
The equation that shows conservation of atoms is the balanced chemical equation, which states that the total number of atoms of each element in the reactants must equal the total number of atoms of each element in the products. This equation demonstrates that atoms are neither created nor destroyed in a chemical reaction, but are rearranged to form new substances.
You think probable to the chemical formula of a molecule.
Convalent bonds
The subscript on an element indicates how many atoms of the element are present: ex: O2 - the 2 shows there are two oxygen's present C6H12O6(sugar)- there are 6 carbon 12 hydrogen and 6 oxygen
Rutherfordium is a single chemical element.