A carbonate because the oxygen neutralizes the reactive coding of the calcium in its original form.
True. Covalent bonds involve sharing electrons to create a full valence shell.
The answer is Molecule. After a pair of shared electrons orbit around the nuclei of both atoms
<h3><u>Answer;</u></h3>
True
<h3><u>Explanation</u>;</h3>
- The molecule NH3 contains all single bonds.
- NH3 has a three single covalent bond among its nitrogen and hydrogen atoms,because one valence electron of each of three atom of hydrogen is shared with three electron.
- There are three covalent bonds are in NH3 . Each hydrogen make a single bond with nitrogen and there is also a pair of electron which is unpaired from nitrogen.
