What is the total pressure exerted by the mixture of l dm3 of oxygen at 320 mmHg? 1 dm3 of nitrogen gas at 230 mmHg

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

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.

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.