Explain why you would expect to find the element Krypton in its uncombined form, while Lithium and Chlorine are found combined together. a. Identify the valence electrons for each element.

b. Describe the group reactivity for each element.

i'm pretty sure it is letter c.) car

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

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".