1. Soil TestingThis PowerPoint presentation isdeveloped and created by: 2. Introduction:We all know that health of soil is equallyimportant as health of any person. It ismore…

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Slide 1Breakfast networking meeting for International Year of Chemistry – University of Cambridge Scientists sharing a chemical moment in time with scientists in West Africa…

Slide 1Naming Chemical Compounds Slide 2 Binary Ionic Compounds Binary = 2 types of elements Ionic = made of ions Compound = atoms bonded together Slide 3 Ionic Compounds…

Slide 1Soil Fertility Slide 2 Terms and definitions Essential Nutrient- Element necessary for plant growth and reproduction, for example: nitrogen, phosphorus, and potassium.…

Slide 1Chapter 21 - Microorganisms and Metals Objectives Know the common toxic metals and the main sources that they come from Know factors affecting metal bioavailability…

Slide 1R.G. Figueroa 1, M. Valente 2 1 Departamento de Cs. Físicas, Universidad de La Frontera, Temuco Chile 2 Universidad Nacional de Córdoba, Córdoba, Argentina, E-mail:…

Slide 1GCSE Core Chemistry Exam tip; You DO need to know the 3 main types of steel (carbon, low-alloy & high-alloy) & identify what they contain Slide 2 GCSE Core…

Slide 1 Slide 2 Chapter 5 Microbial growth control Physical methods Chemical agents Food Preservation Slide 3 Control of microorganisms by physical and chemical agents frequently…

Slide 1The Elements Slide 2 Hydrogen H Most abundant element, more than 90% of the atoms in the universe are hydrogen atoms Reacts with nitrogen to produce ammonia Combustible,…