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Know Its Uses, Chemical Properties, Interesting Facts And FAQs: Sulfur is a chemical element with the symbol S and atomic number 16. It is a bright, yellow crystalline solid at room temperature.
Dalton's symbols were not the ones we use today, but circles containing distinct symbols (a dot for hydrogen, a cross for sulfur), or circles containing letters (C for copper, L for lead).
Chemical reactions can be summarised using symbol equations. Learn more in this KS3 Chemistry guide from Bitesize.
For example, sulfur is commonly known to have a standard atomic weight of 32.065. However, its actual atomic weight can be anywhere between 32.059 and 32.076, depending on where the element is found.
1803: English chemist-physicist John Dalton starts using symbols to represent the atoms of different elements. Dalton, considered the father of modern atomic theory, made a logbook entry that day ...
The symbol for magnesium is Mg, and sulfuric acid is a compound containing sulfur, oxygen, and hydrogen. Its formula is written: H2SO4. So we write Mg plus H2SO4.
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