molecules can be made of two of the same elements whereas a compound is always made of two different elements
Number of proton K=19
so, 42 - 19 =23
then the answer in 19 protons and 23 neutrons
<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.
Where are the following answers?