The atoms of a metalloid have 6 valence electrons. The metalloids is used as a semiconductor. Which best describes the electron shell in which the valence electrons are located

What occurs during the process of condensation in the water cycle

How much mass is equivalent to 1MJ of energy? (1 MJ=1*10^6 J) (The mass energy equivalence equation and speed of light are given below.) E=mc^2 C=3.0*10^8 m/s A. 3.3 * 10^-3 kg B. 1.1 * 10^-5 kg C. 1.1 * 10^-11kg D. 9.0*10^22kg

In KCI how are the valence electrons distributed

There is a pattern to the phases of the moon. The time between one full moon to another is about a; new b; waxing crescent c; 1st quarter d; full

Is a pencil falling to the floor anon contact force, a force, or a contact force

What does isoelectronic mean

What does the pH scale measure? A. The strength of a base B. How much of a compound was put in C. The amount of H + ions in solution D. The strength of an acid

Write the atomic number, atomic mass, number of protons, electrons and neutrons for the first five elements

Identify how the colligative properties of a solvent change when a solute is added, forming a solution.

The first experimental step after weighing and combining your salt/sand mixture is adding water to your mixture and stirring. After you have stirred for a few minutes, where are the SiO2 and NaCl, respectively?