Answer:
YIkES One thing u can do i ask your teacher about it or say that u need help with it the cant make fun of u because u need help with your work.
B. 100 meters is only equal to 1 hectometer.
You must use the Periodic Table. Metals, on the right side, will be positive. Non-metals, left, are negative. You need to know the specific ionic charge elements.
C2h5oh+ch3cooh-ch3cooc2h5+h2o
ethanol+ethanoic acid-ethyle ethonate + water