Yes, like oxygen hydrogen atoms always go in twos (:
yes
hydrogen, carbon, nitrogen, oxygen, and sulfur are the kinds of atoms always present in protein molecules
hydrogen and oxygen. there are always 2 hydrogrn atoms and 1 oxygen atom joined together by "molecular bonds" giving H2O.
A molecule may be one or more atoms, where as an atom can only be one atom. For instance there are hydrogen atoms, and diatomic hydrogen molecules.
A hydrogen bond is a weak bond formed between two molecules or atoms. It is caused by an atom of hydrogen being attracted to spare electron pairs on a neighbouring atom.
due to the lack of polarity in the hydrogen molecule as a result of it containing two of the same atom, and also the dominant force between the hydrogen molecules is the repulsion force, that tends to increase the volume
no but hydrogen is
hydrogen, carbon, nitrogen, oxygen, and sulfur are the kinds of atoms always present in protein molecules
1.79 Angstroms
Any atom that is not carbon or hydrogen.
No, it is a molecules composed of a nitrogen atom bonded to three hydrogen atoms.
2 hydrogen atoms and 1 oxygen atom
hydrogen and oxygen. there are always 2 hydrogrn atoms and 1 oxygen atom joined together by "molecular bonds" giving H2O.
forms when a hydrogen atom covalently bonded to one electronegative atom is also attracted to another electronegative atom
A molecule may be one or more atoms, where as an atom can only be one atom. For instance there are hydrogen atoms, and diatomic hydrogen molecules.
No, that is not true. They are molecules that have both hydrophobic and hydrophilic parts.
A hydrogen atom always has one proton.
A hydrogen bond is a weak bond formed between two molecules or atoms. It is caused by an atom of hydrogen being attracted to spare electron pairs on a neighbouring atom.