Periodic Table
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Last updated 4 months ago
10 questions
1
What does the atomic number represent?
What does the atomic number represent?
1
Where are electrons located in an atom?
Where are electrons located in an atom?
1
What is a group in the periodic table?
What is a group in the periodic table?
1
What is the mass number of an atom?
What is the mass number of an atom?
1
Which of the following is a noble gas?
Which of the following is a noble gas?
1
What is a key characteristic of metals?
What is a key characteristic of metals?
1
How do elements in the same group compare?
How do elements in the same group compare?
1
Which particle has a negative charge?
Which particle has a negative charge?
1
What is found at the center of an atom?
What is found at the center of an atom?
1
Which of these best describes a metalloids?
Which of these best describes a metalloids?