URGENT!!
Which of the following is a weak acid?
Group of answer choices

HIO2

HI

NaOH

H3PO4

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h

Which of the following is not a characteristic of s waves?