a. An oxidation reaction. An oxidation reaction is a type of chemical reaction that involves a transfer of electrons between two species.
probably radiation. the sun's radiation waves are heating up the windows that are also heating up the house. but idek anymore sorry sister
4li + o2 ----> 2li2o
8 x
cross multiply 8x2 ÷ 4x
x=4
the answer is 4
On edgeunity it's option B, Half of a parent isotope undergoes radioactive decay to form a daughter isotope.
