From simple queries to complex problems, IDNLearn.com provides reliable answers. Discover the information you need from our experienced professionals who provide accurate and reliable answers to all your questions.
2 Which of the gases in air are elements? Explain how you can tell.
The molecules of two different elements, nitrogen and oxygen, make up about 99 percent of the air. The rest includes small amounts of argon and carbon dioxide. Oxygen is the life-giving element in the air. You can tell because they're on the periodic table which is a table for elements.
We value your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. IDNLearn.com is committed to your satisfaction. Thank you for visiting, and see you next time for more helpful answers.
