Why Group 18 elements on the periodic table rarely form compounds

Why is mitchrondrion the power house of the cell

Solid solution are called:

An atom has 2 protons in its nucleus. Which of the following must be true for this atom to have no net electrical charge? Question 2 options: A. The atom has 2 negatively charged electrons outside the nucleus. B.

Write the condensed electron configuration of each transition metal ion, and predict whether it is paramagnetic: (a) V³⁺ (Z = 23) (b) Ni²⁺ (Z = 28) (c) La³⁺ (Z = 57)

Magnesium has three naturally occurring isotopes with masses of 23.99, 24.99, and 25.98 amu and natural abundances of 78.99%, 10.00%, and 11.01%, respectively. calculate the atomic mass of magnesium.

The mass flow rate of gasoline leaving a refinery is 1610 kg/min. The specific gravity of a gasoline is 0.700. A retail gasoline pump is able to fill a 20.0 gallon automobile tank in 1.80 minutes.

Calculate the solubility of cux (ksp=[cu2+][x2-]=1.27*10-36) in a solution that is 0.190 m in nacn.

An atom has seven valance electrons which element could have this type of atom

How is the ocean important to human survival? restate the question

A sample of pure lithium contains 7.99% lithium by mass. What is the % lithium by mass in a sample of pure lithium nitrate that has twice the mass of the first sample?