Be or Beryllium can form up to two (2) bonds in its natural state.
Carbon will form four covalent bonds, nitrogen will form three covalent bonds, oxygen will form two covalent bonds, and hydrogen will form one covalent bond. Click on the related link to see a diagram showing the structure of an amino acid.
Usually 3 but can also form 5 - with Fluorine for example.
Well you have to consider how many it can "donate" and how many it can "accept". According to wikipedia water can form four. So considering methanol, the delta positive hydrogen can from one H-bond and the the two lone pairs on the oxygen can form one each. So it can form three hydrogen bonds. Don't worry about the hydrogens on the carbon they don't take part.
An atom of nitrogen typically forms 3 covalent bonds to achieve a stable electron configuration. However, with a positive net charge, it can form fewer bonds. With a net charge of +1, nitrogen could potentially form 2 covalent bonds, as it would have one less electron to share.
Carbon can form complex molecules because of its ability to form many bonds. Carbon in a neutral species has four single bonds, two double bonds, one triple and one single bond, or one double and two single bonds. Due to this extensive boding, carbon can form large molecules and even chains tens of thousands of atoms long (polymers).
Carbon form generally covalent bonds; ionic bonds are rare.
It can form four bonds. It is small and can form long chains
Oxygen can form two bonds. It typically forms double bonds with other elements.
it can form 4 covalent bonds, so it can form single, double, and triple bonds and it readily bonds with itself.
Carbon can form 4 covalent bonds as it has 4 valence electrons.
An atom of sulfur (S) can form up to six bonds.
Oxygen can form up to two bonds in a chemical compound.
Sulfur can form a maximum of six bonds in a Lewis structure.
Titanium can form a maximum of 4 bonds due to its 4 valence electrons.
Selenium can form two bonds with hydrogen.
The most common form is the single bond, carbon atoms can also form double bonds or triple bonds.
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