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Two individual hydrogen atoms can be bonded together by a covalent bond. Since each hydrogen atom contains one electron, they can evenly share their electrons and form a strong covalent bond. More »

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A molecule composed of two hydrogen atoms and one oxygen atom is a molecule of water. The structure of water is written as H20, which signifies that two hydrogen (H) atoms and one oxygen (O) atom make up the molecule. More »

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A sample of a given element can consist of a single atom of that element, and so there is no fixed quantity of molecules required to make up an element. In the universe at large, however, hydrogen is by far the most abun... More »

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A nonpolar covalent bond is a type of bond between two identical nonmetallic atoms where the two electrons are shared equally by each atom. It is different from a polar covalent bond, in that involves the electrons being... More »

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A polar covalent bond is a type of bond between two or more atoms in which the atoms do not share their pair of electrons equally. In this type of bond, one of the atoms is stronger than the other and attracts the electr... More »

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Sucrose is a polar molecule because the bond between the oxygen and the hydrogen atoms gives the oxygen a slight negative charge and the hydrogen a slight positive charge. The negative and positive areas attract the pola... More »

www.reference.com Science Chemistry Atoms & Molecules

Water is formed when oxygen and hydrogen atoms combine, and it takes a total of three atoms to make a water molecule. Two of the atoms are hydrogen and the last atom is oxygen, hence the chemical formula H2O. More »

www.reference.com Science Chemistry Atoms & Molecules