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Arsenic is a chemical element on the periodic table. The symbol for arsenic is As. The atomic number for arsenic is 33. The standard atomic weight of arsenic is 74.9216 u. Arsenic is a solid at room temperature. Arsenic is in the metalloid element category on the periodic table.
16 paź 2023 · Arsenic is chemical element 33 on the periodic table. Its symbol is As. Its atomic number is 33 and its atomic mass is 74.92. It is in the pnictogen group on the periodic table. Arsenic is found in three allotropes. Gray arsenic is the most common. It is a brittle, somewhat soft metalloid that is a little shiny. It has a density of 5.73g/cm 3.
33 Arsenic Chemical Element Flashcard from Periodic Table Flashcards category. Hundreds of free printable papercraft templates of origami, cut out paper dolls, stickers, collages, notes, handmade gift boxes with do-it-yourself instructions.
Interesting Facts about Arsenic. When it is heated in air it combines with oxygen to produce arsenic trioxide. Despite how poisonous arsenic is, a very small amount is considered important for the health of animals. Arsenic doesn't melt under standard pressure, but sublimes directly into gas. It only melts under high pressure.
3 gru 2023 · Get arsenic facts. Learn about the element's properties, uses, and sources. Find out how arsenic poisoning works.
2 wrz 2019 · Here are 10 arsenic element facts: Arsenic's symbol is As and its atomic number is 33. It is an example of a metalloid or semimetal, with properties of both metals and nonmetals. It is found in nature as a single stable isotope, arsenic-75. At least 33 radioisotopes have been synthesized. Its most common oxidation states are -3 or +3 in compounds.
Arsenic is crystalline and very brittle. When cut it is silver gray in color, but it turns yellow and then black on exposure to air. When burned, arsenic emits a vapor that smells like garlic. The element is insoluble in water, acids, and alcohol. It reacts readily with oxygen, the halogens, and sulfur.
