petiodic tabl of chemical alements impact on human welfear 6 minits speech
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The periodic table has impacted greatly on the human welfare in various ways, for example it has helped scientist discover what elements are needed for human survival.
The periodic table outlines clearly all the chemical elements that have been proven to be useful to mankind.
Oxygen for example as an element on the periodic table is used by mankind in various spheres of life including hospitals on patients who have breathing problems.
Nitrogen element has impacted greatly in the chemical industry. It is used in the manufacture of fertilizers, dyes and explosives.
Sodium element is useful in the human body. It helps body cells transmit nerve signals and regulate water levels in tissues and blood.
Various elements on the periodic table have numerous impacts on human welfare.❗❕
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