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State the number of protons and electrons in each of the following:
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- A simple ion with a 3+ charge (for example, A13+) results when an atom (gains/loses) electrons.arrow_forwardUse Daltons atomic theory to account for each of the following. a. the law of conservation o f mass b. the law of definite proportion c. the law of multiple proportionsarrow_forward10. If you know ONLY the following information can you ALWAYS determine what the element is? (Yes/No) a. Number of protons b. Number of neutrons c. Number of electrons in a neutral atom d. Number of electronsarrow_forward
- Which of the following statements is/are true about 55MN²+? (1) this ion has 25 protons (2) this ion has 25 neutrons (3) this ion has 29 electrons a. 2 and 3 only O b. 1 only O c. 1 and 3 only O d. 1 and 2 only O e. 3 onlyarrow_forward1) The element antimony (Sb, Z=51) occurs naturally as only two isotopes, one of which is antimony-121 (120.90381 amu, 57.21% abundant). Given this information: a. 121 Determine the number of protons, neutrons, and electrons in an atom of ¹2¹ Sb³+. # of Protons # of Neutrons # of Electrons b. Determine the mass, in amu, of the other isotope of antimony. c. What is the mass, in grams, of 0.500 moles of antimony? d. How many atoms of antimony are in a 1.000 g sample of the substance?arrow_forwardTATT change as the volume of the object increases or decr 5. Which of the options below share the same extensive property? A. 50 kg of concrete. 50 m³ of concrete. B. 100 liters of water. 100 liters of alcohol. C. 80 grams of sand. 40 grams of sand. D. 25 meters of rope. 30 meters of rope. 6. What are the subatomic particles that are in the nucleus of the atom? A. Protons, neutrons, & electrons. C. Protons & electrons only B. Protons & neutrons only. D. Neutrons only.arrow_forward
- Identifying the parts of an atom Complete the table below, using the diagram of an atom shown at right. Properties of subatomic particles approximate charge (in multiples of e) symbol location name mass (amu) on diagram (choose one) v e (choose one (choose one) v (choose one) v D. +1 1.0 Explanation Check O2021 MC here o searcharrow_forwardPart 3 What is the symbol of this atom? Enter both the mass and the atomic number. X¹ X₂ 'He X' X, 5 Ir.192.2.77arrow_forwardMatch the following elements with their possible number of protons and electrons. Column A Column B 1. Na* a. 7 р, 10 е 02- b. 8 р, 10 е A13+ с. 13 р, 10 е 4. N3- d. 12 p, 10 e F- e. 9 р, 10 е 6. Mg2+ f. 11 p, 10 e 2. 3. 5.arrow_forward
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