69. The elements in 8A are called the ________. ________________________________________ 70. The elements in Group 2A are called the ________. ________________________________________ 71. The elements in Group 7A are called the ________. ________________________________________ 72. The elements in Group 1A are called the ________. ________________________________________ 73. ________________ is the emission and transmission of energy through in the form of waves. ________________________________________ 74. _____________ is the negatively charged plate connected to a high-voltage source. ________________________________________
69. The elements in 8A are called the ________. ________________________________________ 70. The elements in Group 2A are called the ________. ________________________________________ 71. The elements in Group 7A are called the ________. ________________________________________ 72. The elements in Group 1A are called the ________. ________________________________________ 73. ________________ is the emission and transmission of energy through in the form of waves. ________________________________________ 74. _____________ is the negatively charged plate connected to a high-voltage source. ________________________________________
Downloadable-Test-Bank-for-Chemistry-Atoms-First-2nd-Edition-BurdgeChapter-2-Atoms-and-the-Periodic-1.docx