Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Cash concentration and disbursement (CCD) is an electronic funds transfer system used by ...

Both molarity and molality are measures of a chemical solution’s concentration. The primary difference between the two comes down to mass versus volume. Molarity (M) is the amount of a substance in a ...

The concentration of H 2 S was determined using a H 2 S selective electrode (World Precision Instruments, USA). Gas-tight Hamilton syringes were used for handling Na 2 S solution. Cell culture DRGs of ...

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