Why does it take two atoms of hydrogen to join with one atom
Feb 7, 2025 · A molecule of hydrogen contains two hydrogen atoms. Therefore, one molecule of water contains one hydrogen molecule, but it is unusual to think in these terms. Check the wording of your …
Why are 6 CO2 molecules required during the Calvin cycle to ... - Answers
Feb 6, 2025 · During the Calvin cycle, 6 molecules of carbon dioxide (CO2) are needed to produce one molecule of glucose because glucose contains 6 carbon atoms. Each carbon dioxide molecule …
Is alcohol a polar or non-polar molecule? - Answers
May 21, 2024 · The formula for alcohol (ethanol) is CH3CH2OH. The OH group has a polar bond, as in water, because the oxygen atom is more electronegative than the hydrogen atom. This means the …
What is the diameter of a nitrogen molecule? - Answers
Feb 7, 2025 · A single nitrogen atom can be chemically reactive while a nitrogen molecule is relatively stable and tends to be faf more inert. A nitrogen molecule also has twice the mass of a nitrogen atom.
What is a non example of a molecule? - Answers
May 21, 2024 · So overall, this molecule is non-polar. If you take a look at Hydrogen chloride, on the other hand, it has a shape like this: H-Cl The molecule is assymmetrical, so this is a polar molecule.
What are the numbers in front of each element or molecule?
May 25, 2024 · The numbers preceding the element or compound in a chemical equation are coefficients.For example, 2Mg + 3Al means that there are two magnesium atoms (or two moles of …
What is the difference between a chlorine atom and a chlorine …
May 25, 2024 · A chlorine molecule consists of two chlorine atoms bound together by a covalent bond. The symbol of a chlorine molecule is Cl2.
Why is ammonia considered a polar molecule? - Answers
Aug 30, 2025 · A molecule with opposite charge on each end is called a polar molecule. Examples include water (H2O) and ammonia (NH3). A water molecule is considered a polar molecule because …
What is the chemical formula for a nitrogen molecule? - Answers
Jun 9, 2024 · The chemical formula for nitrogen trifluoride is NF3, which means each molecule contains one nitrogen atom and three fluorine atoms.
Why cant a third H atom join an H2 molecule to make a H3?
Dec 4, 2024 · A third hydrogen atom cannot join an H2 molecule to form an H3 molecule because the H2 molecule is already at its lowest energy state, known as the ground state. The two hydrogen …