What is the total electrons needed for an Octet of SiCL4?

In many science books, an atom is illustrated using the:

Which of the following is an example of erosion under the force of gravity? A. Rill erosion B. Saltation C. Slumping D. Sheet erosion

The number of valence electrons of the element with the electron configuration 1s22s22p63s23p1 is :

If your front yard is 16.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates 1250 new snowflakes every minute, how much snow (in kilograms) accumulates on your lawn per hour? Assume an average snowflake has a mass of 2.00 mg.

Unknown element x has four energy levels, five valence electrons, and is a metalloid. what is elements x? a-Si b-Se c-Ge d-As

If energy can neither be created nor destroyed in a chemical reaction, what can happen to the energy

Effect of ph on conformation of aplha helix

How can we tell when something is polar or non-polar in an Inter-molecular Force?

A reaction is most likely to occur when reactant particles collide with

A student has a solution with a pH of 7. The student adds HF, hydrogen floride, to the solution, hoping to increases the pH of the solution. What is wrong with this student's approach? Select one: A. You cannot change the pH of a solution. B.