The little number in H₂O is called a subscript. In this case, the "2" indicates that there are two hydrogen atoms bonded to one oxygen atom in a water molecule. Subscripts are used in chemical formulas to denote the number of atoms of each element present in a compound.
Water is sometimes called H2O, as it is a chemical compound made up of two hydrogen atoms and one oxygen atom.
2
The little number immediately to the right of each element in a compound is called a subscript. It indicates the number of atoms of that element present in the compound.
The atomic mass of H2O is 18.01528amu. Each hydrogen atom has a mass of 1.00794amu and the oxygen atom has a mass of 15.9994amu. There is not atomic number for H2O, as it is a compound, not an element. H: 2 x 1.00794amu = 2.01588amu O: 1 x 15.9994amu = 15.9994amu Total = 18.01528amu
If your're asking about the change of state, the answer would be Freezing. If you're asking about the state of ice, it would be solid.
A girl who play Kim, Cleos little sister her name is Cleo Massey
the little numbers are called exponents. Do you mean this? 32. this is an exponent. (the little 2)
H2O The little 2 is a subscript that tells you that there are 2 Hydrogen atoms in the compound. There is no 1 after the Oxygen because if there is no subscript, there is an understood 1 atom in the compound.
Are you talking about the number below the symbol? If so, that's the atomic mass number.
Let me help you a little: water is H2O
There is no carbon in H2O (water) molecule
The little "2" in H2O signifies that there are two atoms of hydrogen in a water molecule. This notation is used in chemistry to indicate the number of atoms of each element present in a compound.
Frozen H2O is commonly called ice.
The oxidation number of H in H2O is +1, and that of O is -2. Since there are three H2O molecules, the total oxidation number would be 3(+1) + 3(-2) = -3.
The oxidation number of hydrogen in H2O is +1, so for 6 molecules of H2O, the total oxidation number for 6H2O would be +12.
The 2 is called a Subscript.
To calculate the number of molecules in 16.75 grams of H2O, we first need to convert grams to moles (using the molar mass of H2O), and then convert moles to molecules using Avogadro's number. The molar mass of H2O is 18.015 g/mol. After converting, there are approximately 3.52 x 10^23 molecules in 16.75 grams of H2O.