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atoms that gain electrons and become negative ions.
molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3
the mass of any substance relative to the amount of the substance; the mass of one mole of any...
a change in which the form of matter is changed, but one substance is not transformed into...
a solution that cannot have any more of a solid dissolved into it, for example, if you continue...