Multiple Choice
Which element has 23 electrons in a neutral atom?
2
views
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?4views
- Multiple ChoiceWhich element has 15 protons in its nucleus?4views
- Multiple ChoiceWhich of the following is a valid two-letter element symbol from the periodic table?3views
- Multiple ChoiceWhich of the following is a valid two-letter chemical symbol for an element on the periodic table?4views
- Multiple ChoiceOn the periodic table, which element has the symbol ?5views
- Multiple ChoiceWhich element has 24 protons in its nucleus?3views
- Multiple ChoiceWhich element has protons (atomic number )?6views
- Multiple ChoicePeriodic Table: Element Symbols — Which element is a major component of chlorophyll at the center of its porphyrin ring?5views
- Multiple ChoiceWhich element makes up most of Earth's atmosphere?3views
- Multiple ChoiceHow many protons are in a neutral atom of tellurium (Te)?6views
- Multiple ChoiceWhich element has more protons: tin or iodine?6views
- Multiple ChoiceWhich element has 56 protons in its nucleus?5views
- Multiple ChoiceWhich element has an atomic number of (i.e., protons in the nucleus)?4views
- Multiple ChoiceWhich of the following is a valid two-letter chemical symbol from the periodic table?3views