Question

What is not a trend from left to right across the elements of the third period of the Periodic
Table?
a. The radi of the atom decreases
b. The oxides of the elements from the basic to acidic
c. The melting point of the elements decrease steadily
d. The compounds of the elements change from ionic to covalent​

Answer 1

Answer:

(c.) The melting point of the element decrease steadily.