Which of the following is true regarding acid/base theories? Group of answer choices

The Arrhenian theory states acids produce hydroxide ions in water.

The BrÖnsted concept describes a base as a proton donor in a reaction.

The Lewis definition describes an acid as an electron-pair acceptor in a reaction.

All of the above are true.

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line