If I understand the question correctly, dots are written around the symbol to represent valence electrons, so 7 dots would be in the elements dot diagram. The element is in Group 17 with 4 other elements.
Answers
The zeros of a function represent the x-intercept(s) when the function is graphed. The zeros of a function represent the root(s) of a function.
Answer:
D= -9/13
Step-by-step explanation:
13d+8−8=−1−8
13d=−9
13d
/13 = −9
/13
Hope this helps!
The answer to your question is 12