How many valence electrons are in a sulfur atom in the ground state?
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How would you classify chlorine? Metal, nonmetal, or metall…
How would you classify chlorine? Metal, nonmetal, or metalloid?
K2Cr2O7 has how many potassium atoms?
K2Cr2O7 has how many potassium atoms?
The nucleus of an atom usually contains:
The nucleus of an atom usually contains:
What charge does an anion possess?
What charge does an anion possess?
What is the correct name for the Cu 2+ ion?
What is the correct name for the Cu 2+ ion?
What is the correct name for N2O5?
What is the correct name for N2O5?
Which is a cation?
Which is a cation?
Did an ion that consists of 33 protons, 41 neutrons, and 36…
Did an ion that consists of 33 protons, 41 neutrons, and 36 electrons lose 3 protons or gain 3 electrons for the difference of 3?
Soil is a homogeneous mixture.
Soil is a homogeneous mixture.