In a covalent bon Study guides, Class notes & Summaries

The most common isotope of hydrogen has one proton, no neutrons, and one electron. An isotope of hydrogen with 1 neutron would have: - Answer- an atomic number of 1 and a mass number of 2 In a covalent bond: - Answer- electrons are shared between atoms so that all atoms have full outer shells A property of a system that is present at one level of organization but absent at the levels below is called: - Answer- an emergent property An ionic bond is - Answer- weaker than a covalent bond ...

1. Proteins necessary for body's mainte- nance, growth, and repair (GS) 2. Carbohydrates and Fats used primarily for energy (GS) 3. 212 Water boils at degrees fahrenheit (GS) 4. 100 Water boils at degrees Cel- sius (GS) 5. 373 Water boils at Ks on the Kelvin scale (GS) 6. Veins carry blood from capillaries toward the heart. (GS) 7. Arteries carry blood away from the heart. (GS) 8. Ventricles lower chamber of the heart (GS) 9. Red Blood Cells component of blood which car- ri...

Electronegativity trend (p. 21) - correct answer Moving from left to right across a period, electronegativity INCREASES. Moving down a group from top to bottom, electronegativity DECREASES. Principal Quantum Number: "n" (p. 19) - correct answer Represents the shell an electron occupies, denotes the energy level or size of an orbital. Is the coefficient number in an electron configuration e.g. for 3p^2, n=3 Angular Momentum Quantum Number: "l" (p. 19) - correct answer Represents the sub...

What are the taxonomic levels of all living beings from most to least general? - Answer- domain, kingdom, phylum, class, order, family, genus, species (dumb kings play chess on fiberGlass stools) Define homeostasis. - Answer- The maintenance of equilibrium within an organism by a tendency to compensate for changes and disruptions. Define metabolism. - Answer- All of the physical and chemical reactions associated with every aspect of cell life. Define anabolism. - Answer- An organism's ...

APHY 101 Ivy Tech Final Exam Study Guide with Correct Solutions 2024 The study of structure and the relationships between structures is _______________. - Answer -anatomy The study of the function of body parts is _______________. - Answer -physiology What are the levels of organization and define each. - Answer -Organelles, cells, tissues, organs, organ systems cell structures that carry out special functions in a cell - Answer -organelle basic unit of structure & function in a living th...

Ap biology exam 2020 Latest Update with Solutions how many elements are required for life - Answer -25 what elements make up 96% of living things? - Answer -C, H, O, N what elements make up the remaining 4% of living things? - Answer -P, S, Ca, K trace elements - Answer -required by an organism in only minute quantities what are examples of trace elements? - Answer -Fe: get it from things like spinach, meats, cereal I: get it from salt what are atoms? - Answer -smallest units of matter ...

1. How do you determine the number of neu- trons in an atom? 2. How do you determine the number of protons in an atom? 3. What is the charge of a proton? 4. What is the charge of a electron? 5. What is the charge of a neutron? 6. How do you determine the number of elec- trons in an atom? 7. Why is the number of electrons usually the same as the number of protons? Atomic mass - atomic number It is the same number as the atomic numberpositive negative neutral It is the same number as pro...

WGU 785 Final Exam Latest 2023 With Complete Solution Hemophilia Pedigree - Father has hemophilia, mother does not. What is the outcome for their kids? - His daughters would be carriers. This is x-link recessive. Autosomal: Dominant: - Autosomal: males and females equally affected. Dominant: non-carrier parents polymerase chain reaction (PCR) - The process of copying DNA in the lab. Uses Template DNA, Nucleotides (dNTPS), DNA Polymerase, and DNA primers. 3 Steps of PCR - 1. Denatura...

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