Which of the following is a property of an ionic compound? A. Sharing of Electrons

B. Involves two or more anions.

C. Involves a metal and a nonmetal.

D. Has electrons moving from an anion to the cation.

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Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

What is the percentage of hydrogen in nitrogen trihydride

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer