2
2 oxygen,4 hydrogen, 4 hydrogen, and 2 oxygen so overall 12
In 2H2O, there are 4 hydrogen atoms (2 from each H2 molecule) and 2 oxygen atoms.
2x2= 4 hydrogen atoms (2x1= 2 oxygen atoms).
There are a total of 15 atoms in 2H2O molecules involving aluminum (Al). Each H2O molecule contains 3 atoms (2 hydrogen and 1 oxygen), so two of these will contain a total of 6 atoms. Aluminum atoms are not present in this molecular formula.
The formula 2H2O is balanced in terms of the number of atoms of each element present. It represents two molecules of water, with a total of 2 atoms of hydrogen and 2 atoms of oxygen.
There are 4 atoms of hydrogen in 2H2O.
2 oxygen,4 hydrogen, 4 hydrogen, and 2 oxygen so overall 12
In 2H2O, there are 4 hydrogen atoms (2 from each H2 molecule) and 2 oxygen atoms.
2x2= 4 hydrogen atoms (2x1= 2 oxygen atoms).
There are a total of 15 atoms in 2H2O molecules involving aluminum (Al). Each H2O molecule contains 3 atoms (2 hydrogen and 1 oxygen), so two of these will contain a total of 6 atoms. Aluminum atoms are not present in this molecular formula.
An unstable transition state complex.Six oxygen atoms do not form a stable molecule.
H2O or water
The formula 2H2O is balanced in terms of the number of atoms of each element present. It represents two molecules of water, with a total of 2 atoms of hydrogen and 2 atoms of oxygen.
nitrogen dioxide has wo oxygen atoms in the molecule, this is given by the subscript 2 in the formula ((NO2) and di- prefix to oxide in the name.
There are a total of 4 hydrogen atoms in 2 molecules of H2O. Each water molecule has 2 hydrogen atoms.
Two hydrogen atoms and one oxegyn atom
NO!!! 2H2 means that there are four ( 2 x 2) hydrogen atoms , in two molecules each of two atoms. Similarly 2O2 means that there are four ( 2 x 2) oxygen atoms , in two molecules each of two atoms. However, 2H2O means H2O + H2O . Each H2O is H-O-H plus H-O-H This means that there are 4 hydrogen atoms , but only 2 oxygen atoms. So a reaction is 2H2 + 2O2 = 2H2O + O2 ( 2 oxygen atoms (O=O) remain unused). More correctly this would be written as 2H2(g) + O2(g) = 2H2O(l)