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Chemistry: Principles and Reactions by William L. Masterton (Author), Cecile N. Hurley (Author), Edward Neth (Author)
Discover all of the fundamental topics of general chemistry with this brief, reader-oriented book. Masterton/Hurley/Neth’s CHEMISTRY: PRINCIPLES AND REACTIONS, 7e, provides a clear, concise presentation based on the authors’ more than 50 years of combined teaching experience. The book includes new concept-driven examples, updated examples that focus on molecular reasoning and understanding, and “Chemistry: Beyond the Classroom” essays that demonstrate the relevance of the concepts and highlight some of the most up-to-date uses of chemistry. A strong, enhanced art program helps readers visualize chemical concepts. Integrated end-of-chapter questions and Key Concepts correlate to OWL Online Learning, the #1 online homework and tutorial system for chemistry. Also available are Go Chemistry mini-video lectures and learning tools available for video iPods, personal video players, and iTunes.
AED 259.00 AED 259.00iHealth No-Touch Forehead Thermometer, Digital Infrared Thermometer for Adults and Kids, Touchless Baby Thermometer with 3 Ultra-Sensitive Sensors, Large LED Display and Gentle Vibration Alert (PT3)
- No Touch Measuring, Just Safe and Hygienic: PT3 Built-in infrared temperature sensor, reads body temperature within 1.18 inches of the center of the forehead without physical contact.
- Tri-Point Sensors Accuracy: An ultra-sensitive infrared sensor collects more than 100 data points per second while distance and environmental sensors combine to account for other variables; ensuring maximum accuracy every time temperature is taken.
- Fast, Simple, Clear and Quiet: The intuitive single-button control design thermometer reads the temperature in just 1 second from a clear bright extra-large LED screen, even in total darkness. The quiet vibration alerting ensures there is no buzzing noise and no disturbance.
- Suitable for Multi-Scenario and All Ages: iHealth PT3 is designed for all ages: ranging from babies and toddlers to the elderly. An ideal choice for hospitals, hotels, school settings, and public establishments.
- What You Get: 1x PT3 thermometer, 2x AAA batteries, 1x Instruction manual, 1x Quick User Guide.
AED 95.00AED 145.00AED 95.00
