Answer is: cesium sulfide.
Formula for ionic compound is: Cs₂S.
Ionic compound <span>electrically </span>neutral, cesium has charge +1 (2· (+1) = +2) and sulfur has charge -2.
Cesium sulfide is whide powder, soluble in water, pyrophoric in dry air, reductant.
Answer:
Mercury has a density of 13.6g/mL
When a substance dissociates into OH- ions, they are classified as bases.
Chadwick, Thompson, Rutherford, Bohr
The most abundant greenhouse gas is water vapor.