Question

lets start with you determining the nuclear charge (z) for sc and ti. look at a periodic table. for sc, z = fill in blank for ti, z = fill in blank

Explanation:

The nuclear charge (Z) of an element is equal to its atomic number. Looking at the periodic table, scandium (Sc) has an atomic number of 21 and titanium (Ti) has an atomic number of 22.

Answer:

For Sc, Z = 21.
For Ti, Z = 22.