a compound contain 85.7% carbon and 14.3% hydrogen and has a mola mass of 98.0 g/mol. what is the ( I ) molecular formula? ii empirical formula

What are the 4 phases of matter in order of increasing engery content?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?