<span>Good Morning!
To measure the volume of an acid we use in the laboratory an instrument called burette (a). This instrument is used to calculate the volumes of chemical solutions. At first glance, these tools may be confused with syringes, but have different functions.
Hugs!</span>
The strongest of the intermolecular forces are hydrogen bonds
Since the atomic number of calcium is 20. The number of protons is also 20.
