Answer:
YES
Explanation:
WE use science cause it is all aaprindhs and science us everywhere .
20 B203(s) + 12180 HF(l) = 4060 BF3(g) + 609 H20(l)
16-18= -2 so it has a negative charge. Just subtract the electrons from the protons if you get a positive number it will have a positive charge and vice versa.