Is a Solid at room temperature Is a metalloid and semiconductor of heat and electricity
Reacts with Oxygen to form XO2 compounds and with chlorine to form XCl4 compounds
Has an average atomic mass that is 2.34 times greater than the standard for atomic mass(Carbon-12)

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

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy