Chemistry, 24.12.2020 16:30 123hhh

Everything around us is made up of different elements. The air has Oxygen and Nitrogen. Plants and people have lots of Carbon. Helium is in balloons. Hydrogen is in water. Open the Symbol screen, then explore to develop your own ideas about how the atomic particles determine the name of an atom or ion. Explain your understanding: 5. What determines the element

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Everything around us is made up of different elements. The air has Oxygen and Nitrogen. Plants and p...