Multiple Choice
Which element has 31 protons in its nucleus?
2
views
4. Atoms and Elements
Subatomic Particles (Simplified)
Back4. Atoms and Elements
Subatomic Particles (Simplified)
- Multiple ChoiceIn simplified terms using relative masses (with the proton as the reference), what is the relative mass of a proton?2views
- Multiple ChoiceAtoms of which element contain 25 protons?2views
- Multiple ChoiceHow many protons are in an atom of bismuth (Bi)?2views
- Multiple ChoiceWhich neutral element has 35 electrons?2views
- Multiple ChoiceHow many protons are in a neutral atom of calcium (Ca)?2views
- Multiple ChoiceWhich element has protons in its nucleus?1views
- Multiple ChoiceIn simplified atomic structure, what is the approximate mass of a neutron in atomic mass units (amu)?1views
- Multiple ChoiceIn a neutral atom, which subatomic particle carries a negative charge?2views
- Multiple ChoiceWhat is the approximate mass of a proton?1views
- Multiple ChoiceIn a simplified model of the atom, which subatomic particle has a positive charge?1views
- Multiple ChoiceWhich element has 23 protons in its nucleus (i.e., atomic number )?2views
- Multiple ChoiceIn simplified atomic models, what is the approximate mass of one neutron?1views
- Multiple ChoiceIn introductory chemistry, what is the approximate mass of a neutron?1views
- Multiple ChoiceWhich element is neutral if it has 56 electrons?1views