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An element has mass so and contains electrons. in the bl number Fill 35 Number of protons Number of neutrons Atomic number Name Nuclide symbol (isotope) Located on period & column Type of element Belongs to the group called 6. A compound has a melting point of 133.0C and boiling point of 272.0 Co. This compound is kept at 119 F. What isthe physical state of this compound at this temperature? Is it liquid, solid or gas? Show your work! Use: F 1.8 C+ 32
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5. An element has mass number 80 and contains 35 electrons. Number of protons: 35 Number of neutrons: (80-35)-45 Atomic numbe

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