How much energy is produced when 5.0 g of butane is burned? 2C4H10(g) + 13O2(g)  8CO2(g) + 10H2O(g) ΔH=-2877.5 kJ/mol

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.

Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine