The side length of a square is n cm. Four students attempt to calculate the perimeter of the square on the board. -
Which statement is true?

1. Only Alicia and Diego's answers are equivalent.
2. Only Alicia and Chelsea's answers are equivalent.
3. Alicia, Bart, and Diego's answers are equivalent.
4. All four students have equivalent answers.

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

the answer to this question is 3.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;