The left ventricular ejection fraction (LVEF) test rate is increasingly used as a quality of care indicator for pa-. tients with heart failure. Our study produced benchmark LVEF test rates in a Medicare fee-for-service.
Toluene is a very good solvent because, unlike water, it can dissolve many organic compounds. In many commercial products, toluene is used as a solvent that is present in paint thinners, nail polish remover, glues, and correction fluid. Toluene has many uses in different industries.
1.) An electrolyte is a substance that can be easily broken down into ions. Sodium chloride is an electrolyte because it breaks up into Na+ and Cl-easily in water. Sugar dissolves in water, but it does not dissolve into any ions like sodium chloride. 2.) It is harder for Ca(OH)2 is dissolve because of more-OH groups.tfizzum4 Â· 7 years ago.odium chloride is an electrolyte because it breaks up into Na+ and Cl-easily in water. Sugar dissolves in water, but it does not dissolve into any ions like sodium chloride. 2.) It is harder for Ca(OH)2 is dissolve because of more-OH groups. tfizzum4 Â· 7 years ago.