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Which one of the following polyatomic ions has the same charge as the hydroxide ion?
Events
Actions or occurrences recognized by software that may be handled by event-handling code, such as mouse clicks or key presses in programming.
Time Slots
Specific, predefined intervals of time scheduled for certain activities or events, often used in planning and organization contexts.
Appointment Area
A specific time slot in a calendar that is reserved for a meeting, event, or other scheduled activity.
Calendar
A system for organizing days, often used for arranging events, appointments, and tasks by days, weeks, months, or years.
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