What element on the periodic table is a radioactive gas with 136 neutrons

Which best describes the Tyndall effect? the scattering of light by solutes in a mixture the scattering of light by solvent in a solution the scattering of light by solutes in a solution the scattering of light by particles in a mixture

Is rubbing alcohol a mixture, compound or solutions?

The number of valence electrons for 1s22s22p4 is:

As the temperature of a liquid increases, the solubility of a liquid in that liquid A. increases. B. decreases. C. stays the same. D. either increases or decreases, depending upon the liquid.

Write a balanced half-reaction equation for the reduction that occurs in this cell

How many grams are in 3.3 moles of potassium sulfide, k2s

What is fusion energy

A 4.5-liter sample of a gas has 0.80 mole of the gas. If 0.35 mole of the gas is added, what is the final volume of the gas? Temperature and pressure remain constant. 3.9 liters 5.3 liters 6.3 liters 6.5 liters

What is the unit used to measure the atomic mass?

Which metal in Period 5 is very reactive and has two valence electrons in each atom? rubidium (RD) strontium (SI) zirconium (Z1) silver (Ag)