A 45.0 block of zinc at 240 degrees C is then placed in 150g of water at 22 degree C. The final temperature of the mixture is 28 Degrees C. What is the specific heat of zinc?

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.

How would you reduce the volume of gas

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~