This is the name & formula made when lithium reacts with oxygen gas.
What is lithium oxide, Li2O?
It is alkaline earth metal reacts with neither water nor steam.
What is beryllium?
This monoatomic atom the smallest of all. It will not react with anyone.
What is helium, He?
This halogen is a solid at room temperature.
What is iodine?
O3, it's the less popular allotrope of oxygen.
What is ozone?
This is the name & formula when sodium reacts with oxygen gas.
What is sodium peroxide, Na2O2?
It is the alkaline earth metal that reacts slowly with water, but it will react faster with steam.
What is magnesium?
This term refers to noble bases because they exist as a individual gaseous atoms.
What is monatomic?
This halogen is a liquid at room temperature.
What is bromine?
This element most often appears as yellow solid in a molecule of eight atoms.
What is sulfur?
This is the name and formula when magnesium reacts with oxygen gas.
What is magnesium oxide, MgO?
This is the product when calcium reacts with water.
What is Ca(OH)2, calcium hydroxide?
It is the only noble gas without a p-subshell in its ground state.
What is helium?
This is the halogen with the greatest ionization energy and the largest electron affinity.
What is fluorine?
This chalcogen is radioactive and a metal.
What is polonium?
This is the name & formula when potassium reacts with oxygen gas.
What is potassium superoxide, KO2?
These are the two formulas of the products when potassium reacts with water.
What is KOH and H2?
This is what noble gases used to be called because scientists thought they were incapable of forming compounds.
What are inert gases?
The rarest of halogens and it's radioactive.
What is astatine?
This chalcogen is usually identified as a metalloid.
What is tellurium?
This is the name & formula when cesium reacts with oxygen gas.
What is cesium superoxide, CsO2?
This acid forms along with HCl when chlorine gas reacts with water.
What is HClO or HOCl?
Its electron configuration is [Xe]6s24f145d106p6
What is radon?
This is the one halogen that does not form a strong acid when bubbled through water.
What is fluorine?
Unlike the oxide, O2-, and the peroxide, O22-, its ion is O2- .
What is superoxide?