two atoms of P
two atoms of O
Two water molecules are formed by a total of 6 atoms: 2 from each oxygen atom and 1 from each hydrogen atom.
Five molecules of H2SO4 contains 20 atoms of Oxygen
Typically, a single polypeptide chain in a hemoglobin molecule can bind to 4 heme molecules. Each heme molecule contains an iron atom that can bind to an oxygen molecule for transport in the bloodstream.
Moelcules are made from atoms but a large atom is very many times the size of small molecules.
H has exactly one atom of hydrogen.
Two water molecules are formed by a total of 6 atoms: 2 from each oxygen atom and 1 from each hydrogen atom.
There are 10 neutrons for each F atom, and 5 for each Be atom, so each BeF2 molecule will have 10+10+5=15 neutrons. You need 3 molecules, so 3*15=45
In the formula 2CaCO3, there are 2 molecules of calcium carbonate (CaCO3) in total. Each molecule of calcium carbonate consists of one calcium atom, one carbon atom, and three oxygen atoms.
12
3 molecules of methanol (CH3OH) contain a total of 21 atoms. Each methanol molecule consists of 5 atoms: 1 carbon atom, 4 hydrogen atoms, and 1 oxygen atom. Therefore, 3 molecules would have 21 atoms (5 atoms x 3 molecules + 1 atom for the extra carbon in the last molecule).
Six from the carbon atom and one from each of the four hydrogen atoms for a total of 10. Methane's molecular formula is CH4. The carbon atom has six electrons, and the hydrogens have one electron each, so the answer is 10.
A molecule of Epsom salt is made up of one magnesium atom, one sulfur atom, four oxygen atoms, and seven water molecules.
There are six molecules in 2H3PO4. Each molecule of phosphoric acid (H3PO4) contains three hydrogen atoms, one phosphorus atom, and four oxygen atoms. Multiplying by two gives a total of six molecules in 2H3PO4.
In one molecule of nitrogen dioxide (NO2), there is one oxygen atom. Therefore, there is one molecule of oxygen in each molecule of nitrogen dioxide.
Titanium dioxide (TiO2) contains no molecules of O2. It is composed of one titanium atom and two oxygen atoms in each molecule, but does not contain any molecules of molecular oxygen (O2).
Actually methane molecules have no oxygen atoms. Methane is an organic compound ( a gas at room temperature) which is composed of only carbon and hydrogen atoms. Each methane molecule has 1 carbon atom bonded to 4 hydrogen atoms by covalent bonds.
Sodium carbonate does not exist as separate molecules as it forms an ionic lattice.