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Chemistry Practice Test VIP Comprehensive Exam
Chemistry Practice Test — This exam mirrors the format and difficulty of the American Chemical Society (ACS) General Chemistry Standardized Exam, widely administered in U.S. college general chemistry courses — 70 multiple-choice questions in 110 minutes, covering all major general chemistry domains. No single national 'Chemistry Practice Test' licensing credential exists; this is an original comprehensive practice set modeled on ACS exam standards.
57
Questions
110m
Time Limit
70.00%
To Pass
Question 1 of 57👑 VIP
A researcher is analyzing an unknown element. Its ground-state electron configuration ends in 3d⁵4s¹. She notes that this element does NOT follow the expected Aufbau filling order. Which element is this, and why does its configuration deviate from the expected pattern?
Questions 2–57 and full explanations are VIP-exclusive.