Which bond is the least polar?

a) h-o
b) h-f
c) h-i
d) h-h

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

If i add water to oil what will happen

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.