Multiple Choice
Which element has 23 electrons in a neutral atom?
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4. Atoms and Elements
Periodic Table: Element Symbols
Back4. Atoms and Elements
Periodic Table: Element Symbols
- Multiple ChoiceWhich of the following is a valid two-letter element symbol from the periodic table?1views
- Multiple ChoiceWhich element has 15 protons in its nucleus?2views
- Multiple ChoiceWhich of the following is a valid two-letter element symbol from the periodic table?2views
- Multiple ChoiceWhich of the following is a valid two-letter chemical symbol for an element on the periodic table?1views
- Multiple ChoiceOn the periodic table, which element has the symbol ?2views
- Multiple ChoiceWhich element has 24 protons in its nucleus?
- Multiple ChoiceWhich element has protons (atomic number )?1views
- Multiple ChoicePeriodic Table: Element Symbols — Which element is a major component of chlorophyll at the center of its porphyrin ring?2views
- Multiple ChoiceWhich element makes up most of Earth's atmosphere?1views
- Multiple ChoiceHow many protons are in a neutral atom of tellurium (Te)?2views
- Multiple ChoiceWhich element has more protons: tin or iodine?2views
- Multiple ChoiceWhich element has 56 protons in its nucleus?2views
- Multiple ChoiceWhich element has an atomic number of (i.e., protons in the nucleus)?1views
- Multiple ChoiceWhich of the following is a valid two-letter chemical symbol from the periodic table?2views