What is the value of a copper Albert Pick Company Steam table?
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How can you find information about billiards tables manufactured by the Albert Pick Company in Chicago early in the 20th Century?
What is the difference between a hot steam table and a hot food table electric or propane used in restaurants?
The purpose of a steam table is to heat food with steam. That is to say specifically from steam. Other types of hot tables will make use of water to keep food hot. The difference is that in a steam table the pans of food are not actually sitting in the water and can reach a higher temperature because steam gets hotter than water. Most tables employ the use of water heating the food directly…
Copper on the Periodic Table of Elements is Cu. Copper is 1 atom. Sulphur on the Periodic Table of Elements is S. Sulphur is 1 atom. Oxygen on the Periodic Table of Elements is O. Since there is a 4 next to the O, it's 4 atoms of Oxygen. 1 Atom of Copper + 1 Atom of Sulphate + 4 Atoms of Oxygen = 6 Atoms.
Copper has been mined for about 5,000 years so it's exact origin is unknown. Since copper was a known element at the time that Dimitri Mendeleev first laid out his periodic table in 1869, it was included in that first periodic table. Other elements that were unknown at the time, like helium, were not included.