Answer:
Metalloids are metallic-looking brittle solids that are either semiconductors or exist in semiconducting forms, and have amphoteric or weakly acidic oxides. Typical nonmetals have a dull, coloured or colourless appearance; are brittle when solid; are poor conductors of heat and electricity; and have acidic oxides.
Explanation:
The average speed is 75 Km per hour. Remember the equation for speed is Speed = Distance divided by Time
Gases are compressible because most of the volume of a gas is composed of the large amounts of empty space between the gas particles. Hope this helped!
¿ cuál es la pregunta que intentas hacer?
A: It prevents most reactions from occurring spontaneously.
The answer above is correct.
