How many neutrons are in germanium?
41
What has 32 protons and 41 neutrons?
Germanium (Ge)
How many protons and neutrons does germanium-70 have?
Main Isotopes of Germanium Of these, 76Ge is very slightly radioactive, decaying by double beta decay with a half-life of 1.78×1021 years. Ge is the most common isotope, having a natural abundance of approximately 36%. Germanium-70 is composed of 32 protons, 38 neutrons, and 32 electrons.
Where does arsenic get its name?
Arsenic gets its name from a Persian word for the yellow pigment now known as orpiment.
Where is arsenic commonly found?
Inorganic arsenic compounds are found in soils, sediments, and groundwater. These compounds occur either naturally or as a result of mining, ore smelting, and industrial use of arsenic. Organic arsenic compounds are found mainly in fish and shellfish.
How common is arsenic?
Approximately 7 percent of wells in the U.S. are thought to have arsenic levels above the current EPA standard of 10 ppb. Arsenic levels in the U.S. tend to be higher in rural communities in the Southwest, Midwest, and Northeast. The levels of arsenic in countries like Bangladesh have been measured at over 3,000 ppb.
Is arsenic good for anything?
It could play a role in the development of diabetes, cancer, vascular disease and lung disease. The Food and Drug Administration says that long-term exposure to high levels of arsenic is associated with higher rates of skin cancer, bladder cancer and lung cancer, as well as heart disease.
Is rice cancerous?
Rice is also a source of arsenic which is a carcinogen or substance that promotes the formation of cancer. However, it is unclear whether consuming rice increases risk for some cancers. In this study, Sanchez et al.
Are carrots high in arsenic?
Root vegetables like beets, turnips, carrots, radishes and potatoes – have arsenic mostly in their skins. Peeling these vegetables will get rid of most of the arsenic, but avoid eating the peel or composting as this would put arsenic back into the soil.