Clark Kent

This page lists questions and answers that were posted by visitors named Clark Kent.

Questions

The following questions were asked by visitors named Clark Kent.

Answers

The following answers were posted by visitors named Clark Kent.

Okay, First write out all of the balanced equations of combustion(A combustion equation is just adding O2 to the reactant, and ending with CO2 in the products. Notice, if H is in the reactants, you'll need H2O to balance the products: Coal: C+O2-->CO2 Nat...

This seems complicated, but it's easier than you'd think. Your given a list of elements, and it states that the effective nuclear charge will be in the order given. The easiest way to solve this problem is to solve the first element, and see if it's Z eff...

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