Which electron configuration represents the electrons of an atom in an excited state? 2-5
2.
2-8-5
3.
2-5-1
4.
2-6

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.

The appropriate concentration for an iodine sanitizer is