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Ophelia West ∙
they come from the balanced equations
He made a model of the atom, with electrons circling the nucleus.
It decreases when going down a group.
The sum of the voltages of the oxidatiin and reduction half-reactions is negative.
it loses mass
Sb (antimony)
Heat energy to kinetic energy
The number of protons an element has
Argon (Ar) is one of them