Explanation:
electrovalent bond covers single bond.
Covalent bond covers double or more bonds.
Answer:
Is B, it is B because you don't need arrows on it.
Answer:
The protons inside an atom's nucleus help bind the nucleus together. They also attract the negatively charged electrons, and keep them in orbit around the nucleus. The number of protons in an atom's nucleus determines which chemical element it is.
The answer is B.
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Answer:
B
Explanation:
Behaviour therapy was popularized by the U.S. psychologist B.F. Skinner, who worked with mental patients in a Massachusetts state hospital.
