Please only answer if you are 100% sure it's a major grade.
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35 POINTS

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

How many moles are in 123.0 grams of kclo4?