If there are two similar, oxygen -containing ions, the ion with more oxygen atoms ends in

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

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

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?