Multiple Choice
The periodic table of elements classifies by period and group. The period is the
A) row
B) column
C) group
D) type of element
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q53: The outermost shell of an atom can
Q54: The number of protons in an atom's
Q55: Electron shells are the hard coating around
Q56: If an atom has 15 electrons, which
Q57: In a neutral atom, the atomic number
Q58: For the chemical element sodium (2211Na), the
Q59: The most commonly known modern atomic theory
Q60: The electron shell closest to the nucleus
Q62: The force that holds the protons and
Q63: The component of the nucleus that has