How many levels will argon have?

What is the formula that this ionic compounds could form sr2+p3-o2-

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?

Which item is most likely part of the safety contract