Answers by Rob Perkins
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Answers by Rob Perkins

Answers by Rob Perkins
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Automobile airbags produce nitrogen gas based on the reaction:  2NaN3(s) -> 2Na (l) + 3N2 (g) a. If 2.25 g of NaN3 react to fill an air bag, how much P-V work will the N2 do against the external pressure
answered May 4, 2018
6 votes
167k views
Ipaliwanag ang sanhi at epekto ng sitwasyong ito Ayon sa istatistiks,labing limang milyong pilipino ang walang trabaho
answered Mar 6, 2018
4 votes
213k views
Choose the sentence in which the verb, shown in quotation marks, is grammatically correct. A. El principe no "está" en casa. B. ¿Dónde "es" Maria? C. Madrid "es" en España. D. Ella "está" de México.
answered Dec 26, 2017
2 votes
36.2k views
Scientists who study races and their origins are called A. anthropologists. B. ethnologists. C. paleontologists. D. sociologists.
answered Jul 8, 2017
3 votes
103k views
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