Which describe chemical properties? 1. water freezes at 0 2. titanium is less dense than iron 3. mercury is a liquid at room temp 4 sugar burns in air to form water and carbon dioxide

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

How many molecules are in 6.0 moles of methane

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.