Consumer good. Consumer good, in economics, any tangible commodity produced and subsequently purchased to satisfy the current wants and perceived needs of the buyer. Consumer goods are divided into three categories: durable goods, nondurable goods, and services.
Helium is a chemical element with symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas group in the periodic table. Its boiling and melting points are the lowest among all the elements. Helium is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass, which is more than 12 times the mass of all the heavier elements combined.
Helium is commonly known for its property of being lighter than... Helium is a noble gas and has the chemical symbol He. Helium is commonly known for its property of being lighter than... Helium is a noble gas and has the chemical symbol He. Helium is commonly known for its property of being lighter than air. Helium is most commonly a gas, except for in extreme conditions. It has the atomic number 2, melts at -272 degrees Celsius and boils at -269 C. Helium is used in balloons because it is lighter than air and will make whichever container it is in float if the container itself is light enough.