WebJan 4, 2024 · Thorium: 91. Pa Click on the image to learn more! Protactinium: 92. U Click on the image to learn more! Uranium: 93. Np Click on the image to learn more! Neptunium: … WebMost elements are either metals or nonmetals. Germanium falls in the same group as carbon and silicon, but also as tin and lead. Germanium itself is classified as a metalloid. …
Thorium - A METAL THAT NO ONE NEEDS! - YouTube
WebB The salt cannot be separated from the water. C The water cannot become saturated with salt. D A physical change occurs whenever a substance is mixed with water. Verified answer. physics. Type A nerve fibers in humans can conduct nerve impulses at speeds up to 140 \mathrm {~m} / \mathrm {s} 140 m/s. WebJun 10, 2024 · Metal - Aluminium, gallium, thorium, barium, strontium. Non-metal - Fluorine, phosphorous, Krypton. Metalloid - Tellurium. Metals are the type of elements that show … commercialtrucktrader.com tow trucks
Tell Whether The Compound Below Is An Ionic Compound - QnA
WebNature and sources of thorium. Thorium is a naturally-occurring, slightly radioactive metal discovered in 1828 by the Swedish chemist Jons Jakob Berzelius, who named it after … WebThe properties of thorium depend highly on the number of impurities present in the sample. The major impurity is commonly thorium dioxide. The element is an electropositive metal and is highly reactive. It burns … WebAn explanation for Correct answer:-. The lustrous property is due to the presence of free mobile electrons. Pure Sodium ( Na) is not found as it is a highly reactive metal that catches fire as soon as comes in contact with air. A non-metal that is lustrous shines. Therefore, Sodium ( Na) is a metal that is non-lustrous as it does not have any ... commercial truck trader ga