Which is the correct symbol for the atom with 42 protons and 49 neutrons?
a. 49/43 In
b. 91/42 Mo
c. 91/49 Mo
d. 91/42 In
Answer: B
Which is the correct symbol for the atom with 42 protons and 49 neutrons?
a. 49/43 In
b. 91/42 Mo
c. 91/49 Mo
d. 91/42 In
Answer: B