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Write the expression for the reaction quotient for the reaction Zn2+(aq) + 2NH3(aq) Zn(NH3) 2+(aq)
Human Data-entry Technology
Refers to the process or systems where human operators input data into computer systems, databases, or applications.
Optical Mark Reader
A device used to read marks made on paper, such as the filled bubbles on multiple choice test papers, by sensing the presence or absence of marks at specific positions.
Point-of-sale Terminal
An electronic device used to process sales transactions at retail locations, accepting payment from customers in various forms.
Voice Recognition
A technology that identifies and interprets human speech, allowing computers and devices to accept and execute voice commands.
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