• In summary, each subatomic particle in an atom has the following characteristics:Subatomic ParticleApproximateAtomic MassChargeLocation inAtom(amu)1ProtonNeutronElectronPositive (+)None (Ø) neutral NucleusNegative (-)NucleusElectron CloudPractice Problems1.Where are protons found in an atom, and what electrical charge and mass dothey have?2.Where are neutrons found in an atom, and what electrical charge and mass dothey have?3.Where are electrons found in an atom, and what electrical charge and mass dothey have? What is the "atomic number" of an atom? What does it identify?5.What is the "atomic mass" of an atom?6.Can the atomic number of a particular element ever change? Why or why not?7.Can the atomic mass of an atom of a particular element ever change? Why orwhy not?8.Which model of the atom is the most accurate?9.Which model of the atom do scientists often use to show the different energylevels of electrons?10.What is the outermost energy level (also called orbital or shell) of electronscalled?4.

The basic unit of normal components that make up a chemical element is an atom.

Answered: 1. Where are protons found in an atom,…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Similar questions

Label the following as a protein, nucleic acid, carbohydrate, or lipid. DNA 11. 12. Sugar 13. Fats 14. Starch 15. RNA 16. Hair 17. Oils 18. Fingernails Use the periodic table to answer questions 19-26. 19. What is the atomic number of chromium? 12 a. b, 24 c. 52 What is the mass number of chromium? 20. a. 12 b. 24 с. 52 How many neutrons are there in chromium? a. 28 21. b. 24 c. 12 22. _How many protons are in sodium? а. 12 b. 11 C. 24 23. How many electrons does fluorine have? a. 17 b. 9 C. 19 24. How many neutrons does aluminum have? a. 17 b. 14 С. 18 Which element has 48 electrons? 25. a. Titanium b. Cadmium C. Barium How many neutrons does sodium have? 26. a. 23 b. 12 С. 11
Nitrogen is an isotope of nitrogen that has 7 protons and 3 neutrons.What are the atomic atom and atomic mass number of nitrogen 11 here is the picture here.
why is water considered a polar molecule? 1.the oxygen is found between the two hydrogens 2.its electron spend more time with its oxygen than with either hydrogen 3.the positively charged oxygen atom attracts the negatively charged hydrogen atoms. 4.it remains liquid even at very low temperatures
Which of the following is not a fundamental subatomic particle that forms elements? Which of the following is not a fundamental subatomic particle that forms elements? electrons protons nucleus neutrons
What is the total number of valence electrons in CO 2? 14 16 19 20 24
1. 2. 3. 4. 5. 6. 7. What are the top elements that make up 96% of the human body? The image here shows the periodic table designation for Magnesium. a. What is the atomic mass? b. What is the atomic number? c. Draw the atomic structure and label protons, neutrons and electrons. 12 Mg 24.305 Compare and contrast the three types of bonds: Ionic Bond Covalent Bond Hydrogen Bond How do the electrons interact in each type of bond? Define pH and explain how it is measured. What is the difference between a base and an acid? List and EXPLAIN the four important characteristics of water that allow it to sustain life? Compare and contrast dehydration synthesis and hydrolysis. Draw a diagram on the formation and breakdown of the Disaccharide Sucrose to show how this occurs.
Atoms are incredibly tiny, so small that most microscopes can't even see them, but atoms themselves are made of even smaller particles: protons, neutrons, and electrons. Which of the following describes where protons are located in an atom? A. A shell B. The nucleus C. Both the nucleus and a shell
Which of the following ideas about electrons was suggested by Niels Bohr? * Electrons move according to their energy level. Electrons are found in specific orbits. Electrons are scattered throughout the atom. O electrons are positive
Which of the following combinations describes the electron in the modern model of an atom? O negative charge and located in orbitals surrounding the nucleus Opositive charge and located in orbitals surrounding the nucleus negative charge and located in the nucleus Ono charge and located in the nucleus
What happens to molecules as temperature increases? What happens to molecules as temperature decreases?
Some prokaryotic and all eukaryotic cells use oxygen to harvest energy from food molecules. In what form is that energy available to power cell work? a) b) c) glucose molecules d) fat molecules ATP molecules heat and light P Sunlight energy ECOSYSTEM Photosynthesis in chloroplasts Cellular respiration in mitochondria ATP (for cellular work) ww www Heat energy
Knowing the atomic mass of an element allows inferences about which of the following? the number of protons plus neutrons in the element the number of protons plus electrons in the element the number of electrons in the element the number of protons in the element

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1. Where are protons found in an atom, and what electrical charge and mass do they have?, 2. Where are neutrons found in an atom, and what electrical charge and mass do they have?. 3. Where are electrons found in an atom, and what electrical charge and mass do they have?