Silicon reacts with fluorine
Oxidation is a chemial reaction; the atom and the number of neutrons remains unchanged.
yes its a non living thing its present in the cell but all chemial reactions take place here
false - it's a physical change. The sugar remains sugar only in solution.
a simple kind of pipette is made up of plastic or glass with a small containing ,is used to transfer chemial from one place to another
Yes
It is Polar
The chemial symbol Fr is derived from the first two letters of the name Francium.
Br2 + H20 ===> HBr + HOBr
When you see flames, its called A Chemial Change.Its where you can see that when you burn a fuel its A Chemial Change
Purely physical
Formula: Au2O3
Erthquake, chemial and biological disasters
yup
Unknown chemial properties
planets, chemial reactions, engry
Xenon tetrafluoride is XeF4