I WOULD SAY d. ALL OF ABOVE
Answer:
d. positron
that's the answer brainly tells me I need to write at least 20 characters and that's d u m b.
What are the answer choices ?
Halogen element, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts). They were given the name halogen, from the Greek roots hal- (“salt”) and -gen (“to produce”), because they all produce sodium salts of similar properties, of which sodium chloride—table salt, or halite—is best known.
