What is this element found in Group 14, Period 3 classified as?

What two elements are malleable and good conductors of electricity?

The elements on the Periodic Table of the Elements are arranged in order of increasing

Which phrase describes the molecular structure and properties of two solid forms of carbon, diamond and graphite?
_______________ structures and ________________ properties

Which two elements within group 16 have similar chemical properties?

What is the number of valence electrons in a nitrogen atom in the ground state?

Which list of elements contains a metal, a metalloid, and a nonmetal?

Which atom, in the ground state, of which element has seven valence electrons?

What is the property can be defined as the ability of a substance to be hammered into thin sheets?