When is a scientific theory formed? A. When a scientific idea has been tested many times
B. When an experiment has been repeated many times
C. When a hypothesis is supported by the experiment
D. When an experimental result becomes a proven fact

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Asolid that forms and separates from a liquid mixture is called

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.