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  1. Chemix is a free online editor for drawing lab diagrams. Simple and intuitive, it is designed for students and pupils to help them draw diagrams of common laboratory equipment and lab setup of science experiments.

  2. 6 Ιουν 2024 · CK-12 Chemistry for High School FlexBook® covers core chemistry concepts and includes SIMs, PLIX, real world examples, and videos. Standards Alignment: NGSS , AL , AK , (48 more)

  3. I set out to explore the interesting properties of liquid oxygen by experimenting in the chemistry lab. What is liquid oxygen? First, we should probably understand oxygen gas before we go any further.

  4. The Virtual Lab is an online simulation of a chemistry lab. It is designed to help students link chemical computations with authentic laboratory chemistry. The lab allows students to select from hundreds of standard reagents (aqueous) and manipulate them in a manner resembling a real lab.

  5. Produce a potassium manganate (VII) reaction using a test tube, Bunsen burner, and scientific inquisition to detect the presence of oxygen. Includes kit list and safety instructions.

  6. 22 Σεπ 2021 · Free elemental oxygen occurs naturally as a gas in the form of diatomic molecules, O2 O 2 (g). Oxygen exhibits many unique physical and chemical properties. For example, oxygen is a colorless and odorless gas, with a density greater than that of air, and a very low solubility in water.

  7. Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder.