Which of the following groups of atoms are most likely to have similar properties?
A.fluorine (9), iodine (53), and astatine (85)
B.boron (5), arsenic (33), and selenium (34)
C.lithium (3), boron (5), and fluorine (9)

Respuesta :

the answer is C.lithium (3), boron (5), and fluorine (9)

Answer:

fluorine (9), iodine (53), and astatine (85)

Explanation: