De song electric love is in meh hea :P

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?