Answer:
Step-by-step explanation:
As the other helper has pointed out, the imaginary zeros occur in pairs. So the other two zeroes are 4+6i and -2-11i.
Here are some answers of your Chemistry questions:
1. How many valence electrons does a helium atom have? (1 point)
2
2. What is the formula of the ion formed when potassium achieves noble-gas electron configuration? (1 point)
K+
3. How does oxygen obey the octet rule when reacting to form compounds? (1 point)
It gains electrons.
4. What is the basis of a metallic bond? (1 point)
the attraction of metal ions to mobile electrons
5. An ionic bond is a bond between ____. (1 point)
a cation and an anion