two scientist found a fossil of an extinct plant this plant once lived in a warm tropical climate but the fossils discovered under sheet of ice which of the following statements most likely explains why the new fossil is now extinct

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

What is the number of atoms in 3.54 mol s