2 Na + Cl2 --> 2 NaCl 15 mol Na reacts with15 mol Cl2 to produce NaCl.
If a student carries out this procedure and obtains 12 mol NaCl, what is his percent
yield?

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.

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?