Compare the different reactivates of benzene and alkenes towards chlorine

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.