Using the periodic table, complete the table to describe each atom. Type in your answers

A) 20

B) 40

C) Ca

D) 10

E) 9

F) Fl

Explanation:

A) atomic # = # of protons

B) mass # = # of protons + # of neutrons

C) The atomic # of A, or 20, corresponds to the element Calcium (Ca).

D) # of neutrons = mass # - # of protons

E) atomic # = # of protons

F) The atomic # of E, or 9, corresponds to the element Fluorine (Fl).

for points guys