Answer:
Tellurium
Explanation:
Technetium's position on the periodic table is 43 and Tellurium's is 52
The answer is carbon dioxide
Answer:
Electron pairs are arranged as far apart from each other as possible.
Explanation:
Like charges repel therefore, VSEPR theory is the "...repulsions between electron pairs present in the valence shell of the central atom."
The answer is D the concentrations is most common of the units used to measure the concentration of a solution