How many protons and electrons are present in an argon atom?

Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle i need : ( asap i go it never mind

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

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments