high ionization energy and poor electrical conductivity
1 and 2
They are ionic compounds and solids.
Temperature and amount of water vapor.
Two properties are foam and water
Nothing. If something has two properties, you can immediately add a third one which states that is has at least two properties. That becomes its third property and so it no longer has two properties.
Bromine and iodine have properties most similar to chlorine since they all belong to the halogen group on the periodic table. They share similar chemical reactivity, forming similar compounds and exhibiting comparable physical properties.
Two properties of a cylinder are that they are both curved and have 3 dimensions. Two properties of a cylinder are that it is rounded and it is three dimensional.
Two properties of a cube are six sides and three dimensions.
The two properties of a keyword are its relevance to the topic and its frequency of use in a text.
Mass and volume are two extensive properties.
the most important properties in an element is state at room tempreture
Helium is the second lightest element and the second most abundant element in the observable universe.