An atom with an atomic number of 12 and a mass number of 25 can best be described by which of these? a. an atom that contains 12 protons and 13 neutrons. b. an atom that contains 13 protons and 12 neutrons. eliminate c. an atom that contains 12 protons and 25 neutrons. d. an atom that contains 25 protons and 12 neutrons.
Answers: 2
Chemistry, 22.06.2019 19:40, trodgers0202
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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Chemistry, 23.06.2019 01:30, Dmoney5104
The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia
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