NEED ANSWER ASAP! free response
Question:
Using the Lewis dot structures given, write all the possible compounds that can be formed with elements A, B,C and D. All these compounds will be ionic compounds

The dot structures are pictured in the image

Will make this worth 25 points!

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

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

What is i fracture in the crust called when land move up, down or sideways