Question

Number of
Protons
Number of
Neutrons
Atomic
Number
Mass
Number
Element
(symbol)
20
20
A
B
С
9
D
E
19
F
Using the periodic table, complete the table to describe each atom. Type in your answers.

Answer 1

Answer:

symbol= F

proton= 9

neutron= 19 I understand this is it ok for you