Correct answer is <span>C. They have a full shell of valence electrons. </span>
The metric prefix name for 1/100 is centimeters.
Each column is called a group<span>. The elements in each </span>group have<span> the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.</span>
H20. 2 of hydrogen and oxygen
Answer:
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and give it to ur teacher