Answer:
#they react with oxygen to form basic oxides.
#they react with water to produce hydrogen and oxides
#they react with acids to produce H+
Answer: The density of metals is usually high.
Metals are malleable and ductile.
Explanation:
Metals form an alloy with other metals or non – metals.
Some metals react with air and corrode. ...
Metals are good conductors of heat and electricity. ...
Generally, metals are in a solid state at room temperature.