Chemistry
phenol acts as both and para due to
a) resonance c) inductive effect
5) mesomeric effect d electromeric effect

Which best describes how johannes kepler developed his laws of planetary motion

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid