Which phase of matter is characterized as having no definite shape, definite volume, and is nearly incompressible? O Plasma
O Gas
O Liquid
O Solid

How many neutrons does a atom of cobalt have?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li