A student pushed a toy truck on a flat surface that was 10 meters long at the end of the surface was a wall the first time he pushed the toy truck it travelled 4 meters

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 diagram shows the correct way to represent an ionic compound of magnesium oxide?

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear