Answer
a) 19 protons
b) B
c) atomic number of 5
d) 5 protons
e) 16 protons
f) 16 electrons
g) atomic number of 23
h) 23 electrons
Work Step by Step
a) 19 protons
b) B
c) atomic number of 5
d) 5 protons
e) 16 protons
f) 16 electrons
g) atomic number of 23
h) 23 electrons