How many grams of nitric acid, HNO3, can be prepared from the reaction of 54g of NO2 with 138g H2O according to the equation below? 3NO2 + H2O --> 2HNO3 + NO

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This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

Calculate the number of molecules present in 0.750 mol of mgo.

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull