the number is 2 in h2o
Don’t know
a subscript Number of atoms of that element in the molecule.
i had the same question on my science homework!
the symbol of the element on the right hand corner of the symbol + or - the charge
The subscript that is to the right of the element symbol, no subscript means 1. Example H2O, 2 hydrogen 1 oxygen
THE PLUS SIGN (+)an example is: sodium + oxygen --> sodium oxideNa2 + O --> Na2O
a subscript Number of atoms of that element in the molecule.
A chemical symbol for an element is one or two letters. These are found on the Periodic Table of elements. The chemical symbol is an abbreviation of the chemical element name.Example: O is the chemical symbol for Oxygen.K is the chemical symbol for Potassium.Pb is the symbol for lead.He is the symbol for helium.
A coefficient is the number that goes before an element when your balancing the equation. And a subscript is the number after the element. Subscripts are not changed when you balance the equation.
Right and down the symbol of a chemical element.
i had the same question on my science homework!
the symbol of the element on the right hand corner of the symbol + or - the charge
These subscripts are down the chemical symbol and at right. Example: O2
The subscript that is to the right of the element symbol, no subscript means 1. Example H2O, 2 hydrogen 1 oxygen
The subscript that is to the right of the element symbol, no subscript means 1. Example H2O, 2 hydrogen 1 oxygen
The subscript that is to the right of the element symbol, no subscript means 1. Example H2O, 2 hydrogen 1 oxygen
A power or exponent.
An exclamation mark after a number is the symbol for the factorial function.