El soluto se puede disolver CCl4 en hexano​

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?