Which electron configuration represents an

excited state for a potassium atom?

(1) 2-8-7-1 (3) 2-8-8-1

(2) 2-8-7-2 (4) 2-8-8-2

How does the bleaching process remove stains from fabric? A. The OCL - ions oxidize the stain B. The fabric oxidizes the NaOCl C. The fabric reduces the NaO D. The NaOCL reduces the stain

A hydrogen halide diffuses 1.49 times faster than HBr. This hydrogen halide is

The number of electrons in an oxide ion O^2 - is?

Are compounds that form more hydrogen bonds more soluble in water?

A fixed amount of gas in a rigid container is heated from 300 k to 900 k, which of the following responses best describes what will happen a. increase in pressure by factor greater than3 b. pressure remains the same c.

What is the final volume (L) of a 1.00 L system at 315 K and 1.10 atm if STP conditions are established?

For the procedural error, indicate if the error will affect the actual yield of copper (II) saccharinate product and if it does, will it raise or lower the actual yield: Weighing the crystals while the crystals are still wet

Which of the following types of fossils is most commonly associated with wood? Group of answer choices imprint fossil dinosaur fossil trace fossil petrified fossil

What will happen if you mix baking soda, soda and orange juce

What is the oxidation number of S in Li2SO4?