Concept explainers
a.
To determine:
The missing term in the given statement.
Concept introduction:
In the nucleus of an atom, protons are the particles that have a positive charge equal to
An ion is an atom that consists of a positive or negative charge due to addition or removal of electrons. In positively charged ion, removal of electrons takes place, whereas, in negatively charged ion, the addition of electron takes place.
b.
To determine:
The missing term in the given statement.
Concept introduction:
In the nucleus of an atom, protons are the particles that have a positive charge equal to
An ion is an atom that consists of a positive or negative charge due to addition or removal of electrons. In positively charged ion, removal of electrons takes place, whereas, in negatively charged ion, the addition of electron takes place.
c.
To determine:
The missing term in the given statement.
Concept introduction:
In the nucleus of an atom, protons are the particles that have a positive charge equal to
An ion is an atom that consists of a positive or negative charge due to addition or removal of electrons. In positively charged ion, removal of electrons takes place, whereas, in negatively charged ion, the addition of electron takes place.
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General, Organic, and Biological Chemistry (3rd Edition)
- Is it possible for the same Iwo elements to form more than one compound? Is this consistent with Dalton’s atomic theory? Give an example.arrow_forwardThe formulasNa2O andN2O look very similar. What is the name for each compound? Why do we use a different naming convention between the two compounds?arrow_forwarda. Use the periodic table to write the formula (including the charge) for the simple ion formed by the element with atomic number 20. b. Use the periodic table to write the formula (including the charge) for the simple ion formed by the element with atomic number 17. c. Use the periodic table to write the formula (including the charge) for the simple ion formed by the element with atomic number 35.arrow_forward
- In the nitric oxide molecule (NO), which atom is expected to hold the partial negative charge? A. the N atom B. the O atom C. neither atom holds a partial negative chargearrow_forwarda. What is the charge on ions formed from the alkaline earth metals? b.What is the charge on ions formed by the alkaline earth metals? c.What is the charge on ions formed by the halogens? d.Identify three elements that can only form one cation? e.Identify three elements that can only form one anion f.Identify three elements that can form more than one cation g.In what region of the Periodic Table can an element form more than one cation? h.Are there any elements in this region that only form one cation?i.How do you determine the charge on the main group elements?arrow_forward27. Water is a compound formed by hydrogen and oxygen sharing electrons. That means this is which type of bond? What two particles are in the nucleus? 28. a. Protons and electrons b. Protons and neutrons c. Electrons and neutrons A substance has a pH of 11. This makes it 29. a. A base b. An acid c. Neutral Using the letters to the right, answer questions 29-30. C,so,Ca, 30. How many different kinds of elements are there? a. 2 b. 3 С. 4 d. 6 31. List the names of and the amount of each element found in this compound. 32. Sodium (Na) likes to give an electron to Chlorine (CI) as they join together. What kind of bond is this? 33. Which particle has a positive charge? a. Proton b. Neutron С. Electron Which particle has a negative charge? a. Proton Nucleic acids are made out of: 34. b. Neutron c. Electron 35. a. Amino acids b. Nucleotides c. Monosaccharides What 3 elements are most common in carbohydrates? a. Carbon, Nitrogen, Hydrogen b. Carbon, Oxygen, Hydrogen c. Oxygen, Hydrogen,…arrow_forward
- 4. Using arrows, show the electron transfer between the ionic compounds below. Write the chemical formula of the compound formed. a. Strontium and Sulfur b. Barium and Selenium c. Gallium and Nitrogenarrow_forwardProvide the symbol of the following monoatomic ions, given the number of protons and electrons in each. (Enter your answers in the form X + or - q .) a. 37n protons and 36 electrons b. 7 protons and 10 electrons c. 78 protons and 74 electrons d. 17 protons and 18 electronsarrow_forward2. A new fictitious element was discovered. It is a metal named jolmium, J, and it has three valence electrons. If it combines with iodine it forms jolmium iodide. Answer the following questions. a. Is this compound ionic or covalent? b. What is the formula of jolmium iodide? c. What is the charge on the metal J in this compound? d. Explain how you know that is the charge?arrow_forward
- Which of the following elements forms a cation? a. carbon O b. phosphorous O c. krypton O d. nickel O e. iodinearrow_forwardMultiple Choice |1. Ions that are formed from one atom are known as a. polyatomic ions. b. monatomic ions. c. cations. d. anions. 2. A group of atoms united by covalent bonds is a(an) a. cation. b. molecule. c. ionic compound. d. octet. 3. Ionic compounds are always a. electrically neutral. b. made up of atoms that share electrons c. polyatomic cations. d. the same as molecules. 4. To form a bond, atoms share a. neutrons. b. protons. c. inner-shell electrons. d. valence electrons. 5. A positively charged ion attracts a(an) a. neutral jon. b. cation. c. anion. d. proton. 6. Ionic compounds a. have high melting points. b. are brittle. c. are good conductors in their liquid state. d. all of the above. 7. During a chemical reaction, a. new elements are produced. b. atoms are destroyed. c. atoms are rearranged. d. elements are destroyed. |8. An equation is balanced by a. changing subscripts. b. erasing elements as necessary. c. adding coefficients. d. adding elements as necessary. 9. A…arrow_forwardWrite names as appropriate for each of the following monatomic ions. a. C-4 b. Rb+1 c. Pb+4arrow_forward
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningLiving By Chemistry: First Edition TextbookChemistryISBN:9781559539418Author:Angelica StacyPublisher:MAC HIGHER