Who am I? Most of us are poor conductors of heat and electricity, solids are dull in color, brittle, not ductile or malleable. metals

metalloids

nonmetals

What metric units would you use to measure the thickness of a key

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy