Balance the following redox equation, identifying the element oxidized and the element reduced. show all of the work used to solve the problem.

hno3 + p > h3po4 + no

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter