Want this question answered?
Examples: density, reactivity, phase.
Potassium can be melted or boiled.
Potassium is not a change; potassium (K) is a chemical element.
the diffrences in reaction of potassium, magnesium and copper
no but a mixture can
Examples: density, reactivity, phase.
V2+
Potassium can be melted or boiled.
Potassium is not a change; potassium (K) is a chemical element.
the diffrences in reaction of potassium, magnesium and copper
1890.0 °C
vandium
yes it is a physical change !
Tools such as wrenches are made of an element called , Vandium .
the potassium trioxalatomanganateIII contains manganese (III) in thee complex, whereas the trioxoaluminate contains aluminum in the complex instead
Vanadium was discovered by Andres Manuel del Rio in 1801
it is as i think a physical change