Americans combined drive about 5.5 x 109 miles per day and get an average of 22 miles per gallon. For each kg of gasoline that is burned about 3.0 kg of carbon dioxide are produced. How many kg of CO2 are emitted by US cars into the atmosphere each day? One gallon of gas weighs about 3.5 kg.

increased stability in the completion of fluorine's outer shell.

where are the choice options?

the correct answer is b. a strong acid completely dissociates to its ions when dissolved in water. completely dissociates to and ions. a is incorrect because does not fully ionize to and ions and some remain as the compound . c and d are incorrect because, and do not fall into the category of bronsted lowry acids. a bronsted lowry acid is a proton donor and since both molecules do not have a proton to donate they are not bronsted lowry acids. likewise,   if we use the lewis acid definition, they cannot be acids. a lewis acid is an electron pair acceptor. both and have a complete octet so can not accept any electrons which disqualifies them as acids.