Elements
This element is colorless, odorless and tasteless and is essential for all life.
What is oxygen?
What is Al?
This element's atomic number is 25.
What is manganese?
This element's atomic mass is 65.39.
What is zinc?
This is the chemical formula for water.
What is H2O?
This element was found in glass thermometers.
What is mercury?
This is the chemical symbol for cobalt.
What is Co?
This element's atomic number is 11.
What is sodium?
This element's atomic mass is 6.941.
What is lithium?
This is the chemical formula for sodium chloride.
What is NaCl?
This element is mined in the Democratic Republic of the Congo and can be healthy or dangerous depending on the amount of exposure.
What is cobalt?
This is the chemical symbol for titanium.
What is Ti?
This element's atomic number is 50.
What is tin?
This element's atomic mass is 79.904.
What is bromine?
This is the abbreviation for chlorofluorocarbons.
What is CFC?
This is two ways that cobalt can enter the human body from the environment.
What is breathing or through cuts in the skin?
This is the chemical symbol for iron.
What is Fe?
This element's atomic number is 53.
What is iodine?
This element's atomic mass is 39.098.
What is potassium?
This is the most abundant element in the human body.
What is hydrogen?
This element was used as a poisonous gas during World War I.
What is chorine?
This is the chemical symbol for gold.
What is Au?
This element's atomic number is 86.
What is radon?
This element's atomic mass is 183.84.
What is tungsten?
This is the chemical formula for ozone.
What is O3?