metals and non metals Flashcards
does a metal have a shiny surface
yup.
true or false. metals are found to the right of the staircase on the periodic table.
false.
what is the difference between a physical and chemical change?
a chemical change can not be reversed but a physical change can.
what is an element with properties of both metals and non metals
metalloid
what does malleable mean
it can be pulled into different shapes
is ductile and malleable the same thing
no ductile means it can be pulled into wires
if something is sonorous does that mean it makes a ringing noise when hit?
yes
why do we use metals for electrical wires
1.good conductors of electricity
2.high melting point
finish the equations
metal + oxygen ->
metal + water ->
metal oxide
metal hydroxide + hydrogen
what does MASH standfor
metal + acid-> salt + hydrogen
what salt does hydrochloric acid give you?
chloride salt
nitrate acid gives us
nitrate salt
sulfuric acid gives us
sulfate salt