Chemistry (OL)
Content Covered
Description : Oxygen is a chemical element with an atomic number of 8 (it has eight protons in its nucleus). Oxygen forms a molecule (O2) of two atoms which is a colorless gas at normal temperatures and pressures. You will learn more in the videos.
Description : Sulphur is a yellow solid. 2. It exists in two forms – amorphous and crystalline. 3. It is insoluble in water but soluble in carbon (Iv) sulphide . subcribe to watch the video's
Description : Phosphorus is a chemical element; it has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red.
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Description : In this chapter we will look at the atomic number, weight, bioling pionts , uses etc.
Description : This chapter will examine the origine of Carbon, its chemical and physical properties' uses etc.