Considering particles at the subatomic level, carrying out this experiment would help to identify the metals given that: Ca has the Choose...

atomic radius. In chemical reactions, it would be

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for it to lose its valence electrons to form ions. This means it has comparatively

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ionization energies and would react more

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with the water.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

•what conclusions can you make about the relationship between the volume of a gas and its temperature? • what conclusions can you make about the relationship between the volume of a gas and its pressure? • what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!