What would be the greatest difference in using an open ceramic coffee mug rather than an insulated mug with a lid as a calorimeter?

1.increased evaporation of the water
2.loss of gaseous reactants
3.inability to contain liquids
4.exchange of energy with the surroundings

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Identify the electromagnets with poles that are reversed from the electromagnet shown above