khan academy biology chemistry of life
Reactants and products in reversible and irreversible chemical reactionsWatch the next lesson. Matter elements and atoms.
Khan Academy Bioquimica Ensenanza De Quimica Quimica
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. Water is an excellent solvent. Abre um modal Água como solvente. Opens a modal Water as a solvent.
Elemental building blocks of biological molecules. Carbon as a building block of life. This is because oxygen is more electronegative meaning that it is better than hydrogen at attracting electrons.
Abre um modal Calor específico entalpia de vaporização e a densidade da água. Opens a modal Importance of water for life. From you to your dog to your dinner to the global ecosystem all living systems are made out of atoms that obey the basic rules of chemistry.
The atom proton neutron and electronWatch the next lesson. Here you can learn about the key properties of atoms including what particles they contain how they are organized and how they form chemical bonds. Abre um modal A importância da água para a vida.
Opens a modal Specific heat heat of vaporization and density of water. Water molecules are polar with partial positive charges on the hydrogens a partial negative charge on the oxygen and a bent overall structure. Ad Learn Chemistry With Our Online Practice Tests Study Guides Video Lessons.
Abre um modal Coesão e adesão da água. MRNA rRNA tRNA miRNA and siRNA. All The Learning Tools You Need In One Place.
Ligações e reações químicas. Vamos analisar os diferentes tipos de ligações fortes entre elas a covalente apolar covalente polar e as ligações iônicas bem como as ligações fracas como as ligações de hidrogênio e as forças de dispersão de London. Opens a modal Cohesion and adhesion of water.
DNA and RNA structure and function. Descubra como os átomos interagem entre si formando ligações. Learn how chemistry makes life possible.
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