2. At East High School, there are a total of 1050 students in the freshman and sophomore classes. The freshman
class has 80 more students than the sophomore class. Create a system of equations to determine the number
of freshman and sophomores. (Make sure to report your solution in a complete sentence).

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante