4. draw the circuit represented by the following vhdl statements: t1 < = not a and not b and i0; t2 < = not a and b and i1; t3 < = a and not b and i2; t4 < = a and b and i3; f < = t1 or t2 or t3 or t4;

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions