Multiple Choice
In what way are elements in the same column of the periodic table the same?
A) They have the same number of protons.
B) They have the same number of neutrons.
C) They have the same number of electrons.
D) They have the same number of electrons in their valence shell.
E) They have the same number of electron shells.
Correct Answer:
Verified
Correct Answer:
Verified
Q45: The precise weight of a mole of
Q46: We can represent atoms by listing the
Q47: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5463/.jpg" alt=" -Which drawing in
Q48: Why is each element unique and different
Q49: The atomic number of chlorine is 17.
Q51: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5463/.jpg" alt=" -Which drawing in
Q52: An atom with atomic number 12 would
Q53: In ammonium chloride salt (NH₄Cl)the anion is
Q54: Which bond or interaction would be difficult
Q55: The organic molecules in living organisms have