Multiple Choice
Which element has 31 protons in its nucleus?
25
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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?24views
- Multiple ChoiceAtoms of which element contain 25 protons?30views
- Multiple ChoiceHow many protons are in an atom of bismuth (Bi)?30views
- Multiple ChoiceWhich neutral element has 35 electrons?28views
- Multiple ChoiceHow many protons are in a neutral atom of calcium (Ca)?31views
- Multiple ChoiceWhich element has protons in its nucleus?11views
- Multiple ChoiceIn simplified atomic structure, what is the approximate mass of a neutron in atomic mass units (amu)?33views
- Multiple ChoiceIn a neutral atom, which subatomic particle carries a negative charge?33views
- Multiple ChoiceWhat is the approximate mass of a proton?26views
- Multiple ChoiceIn a simplified model of the atom, which subatomic particle has a positive charge?22views
- Multiple ChoiceWhich element has 23 protons in its nucleus (i.e., atomic number )?33views
- Multiple ChoiceIn simplified atomic models, what is the approximate mass of one neutron?24views
- Multiple ChoiceIn introductory chemistry, what is the approximate mass of a neutron?30views
- Multiple ChoiceWhich element is neutral if it has 56 electrons?16views