Texas Longhorn cattle can efficiently process many grassland products which go untouched by other breeds. Examples include huisache, huajillo brush, willows, mesquite, yucca, and many other esoteric strains of substandard fare.
chemical formula a combination of symbols used to express the chemical components of a substance. empirical formula a chemical formula that expresses the proportions of the elements present in a substance.
A chemical formula uses the elements of a solution to express what it is. The formula then may be used to determine the properties of the solution and thereby predict how it will behave under a variety of circumstances. The term pH is used within chemical formulas to indicate the presence of hydrogen. The H means hydrogen in this formula, just as the H in H2O indicates the presence of hydrogen in water -- two atoms of hydrogen and one atom of oxygen. What pH Stands For The term pH is used to mean the power of hydrogen within the solution. There is some debate within the scientific community of where the p comes from, but it now is indicative of the word power.