Arrange the elements in order of increasing atomic radlus. Use the periodic table the table
to locate the position of the elements in
Drag each tile to the correct box.
Tiles
barium
calcium
Oxygen
selenium
Sequernce

Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?