Structure of an Atom
Quiz by Maya Bialik
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7 questions
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- Q1What is the charge of an electron?+2-1+1030s
- Q2What is the charge of a proton?+1+20-130s
- Q3What is the charge of a neutron?+20-1+130s
- Q4Which subatomic particle determines the identity of an element?electronprotonneutronalpha particle30s
- Q5What is the mass of a proton?1 atomic mass unit1.5 atomic mass units0 atomic mass units2 atomic mass units30s
- Q6What is the mass of an electron?0.5 atomic mass units2 atomic mass units0 atomic mass units1 atomic mass unit30s
- Q7What is the mass number of an element?number of alpha particlesnumber of electrons + number of neutronsnumber of protons + number of neutronsnumber of protons - number of neutrons30s