Examlex
One mole of water contains 6.022 × 1023 hydrogen atoms.
Raw Scores
Pure data collected from assessments or tests before any processing or normalization.
Test-retest Reliability
The consistency of a test's results when administered to the same individuals at two different points in time.
Internal Consistency
Measures the reliability of a test based on the correlations between different items on the same test; it assesses the coherence of an instrument.
Licensure Exam
A standardized test required in many professions to ensure competence and to officially grant permission to practice in that field.
Q4: Many metals react with halogens to give
Q12: How many moles of sodium metal are
Q32: What type of a reaction occurs when
Q33: Which of the following would be considered
Q42: The distance between adjacent wave crests is
Q65: How many cm<sup>3</sup> are there in 2.5
Q68: The great success of the Bohr model
Q81: The mass of 2.0 moles of H<sub>2</sub>O
Q87: Which of the following statements about matter
Q92: Evidence of a redox reaction is when