Chemistry, 27.01.2020 23:31, sctenk6052
7.456 g sample of uf6 is added to water. 6.53 g of a solid containing u, f and o and 1.69 g of a gas are formed. the gas is 5% h and 95% f by mass. a. what is the empirical formula of the gas? in this case, the empirical formula is the same as the molecular formula (i got hf4) b. what is the molecular formula of the solid? c. write a balanced equation for the reaction between uf6 and h2o.
Answers: 1
Chemistry, 22.06.2019 20:00, bbyjean9974
State one important difference between a physical change and a chemical change?
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Chemistry, 22.06.2019 22:30, vhife4901
Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
Answers: 1
7.456 g sample of uf6 is added to water. 6.53 g of a solid containing u, f and o and 1.69 g of a gas...
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