So my pregnancy tests keep saying negative, but i'm so sure i'm pregnant because i'm very late, my mom had this happen 2. I'm late and showing a few symptoms, but the tests are negative..i read that some women don't have enough of a certain hormone in their urine and that can cause false test results...
potassium chloride. n. 1. (Pharmacology) a white soluble crystalline substance used as a fertilizer and in medicine to prevent potassium deficiency. Formula: KCl. 2. (Agriculture) a white soluble crystalline substance used as a fertilizer and in medicine to prevent potassium deficiency. Formula: KCl.
The oxidation number of potassium in potassium chloride is 1. 1  Formula: KCl. 2  Hill system formula: Cl 1 K 1. 3  CAS registry number: [7447-40-7]. 4  Formula weight: 74.551. 5  Class: chloride. 6  Colour: white. 7  Appearance: crystalline solid. 8  Melting point: 771Â°C. 9  Boiling point: 1500Â°C.