Respuesta :
Answer:
Answer A
Explanation:
because it had 6 electrons in the last shell so it needs two electrons to reach 8
answer: To satisfy the octet rule in an ionic reaction , selennium must :lose two electrons
Answer:
Answer A
Explanation:
because it had 6 electrons in the last shell so it needs two electrons to reach 8
answer: To satisfy the octet rule in an ionic reaction , selennium must :lose two electrons