5 Questions
Which of these observations contributed to Dalton’s model of the atom?
Several different elements can have very similar chemical properties.
What is the average atomic mass of strontium?
86.5 amu
Based on their locations on the periodic table, which statement about sodium and potassium is true?
Sodium has a larger ionic radius than potassium.
The atomic number of aluminum is 13. What is the correct designation of the electron configuration of aluminum?
$1s^22s^22p^63s^23p^2$
What is the electron configuration of this atom?
$1s^22s^22p^63s^23p^6$
Test your knowledge of Dalton's model of the atom with this practice quiz. The quiz covers Dalton's observations about elements and their contributions to his model. Perfect for students studying chemistry or atomic theory.
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