Which of the following is the correct order of decreasing reactivity? A. Iron, potassium, magnesium, gold, copper
B. Magnesium, copper, iron, gold, potassium
C. Gold, potassium, iron, copper, magnesium
D. Potassium, magnesium, iron, copper, gold

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added

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?

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?