A cat stands on a scale and finds its weight to be 4.0
kilograms. If the weight exerted by all four of its paws on the
scale is 0.25 kilograms per square centimeter, what is the area
of one of its feet in square centimeters?
- cm²

4 cm²  

Explanation:

This is the total area of the cat's four feet, so the area of one foot is 4 cm².

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.