Which of the following is a possible result of low levels of activity caused by being overweight?CancerDeep sleep patternsExtended jointsInfluenza

Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work