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Q11: A single bond is always represented by
Q16: The only possible way for an excited
Q22: Which of the following has the same
Q28: A neutral atom of the isotope phosphorus-32
Q43: The structure of individual atoms can roughly
Q51: Atoms combine to form molecules (compounds)in simple,
Q74: Group IIA of the periodic table contains
Q91: An accounting firm collected cash on account.
Q147: Oxygen in water has two bonds and
Q186: Ca<sub>3</sub>P<sub>2</sub> may be called calcium phosphate.