blood in the urine may be a sign of different diseases in the kidneys, the urinary system or the bladder. sugar in the urine may be a sign of diabetes. protein in the urine may be a sign of a kidney disease and can be used to detect the early signs of kidney damage from long-standing diabetes.
The noble gas you would use to write the configuration for the chlorine ion would be neon (Ne) which has an atomic number of 10. This symbol, written inside square brackets [Ne], represents 10 inner core electrons.
That represents sodium chloride--a combination of sodium and chlorine in a 1:1 ratio by atoms. The formula for molecular hydrogen would be written as H2. The 2 subscript immediately following the H means that there are two hydrogen atoms combined with one another. The formula for molecular oxygen is O2.