Identify the green-yellowish gas that is used as a disinfecting agent.
A) chlorine
B) bromine
C) iodine
D) fluorine
Correct Answer:
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Q24: Calculate the atomic mass of gallium if
Q25: Give the symbol for silver.
A) S
B) Si
C)
Q26: What species is represented by the following
Q27: Which of the following statements is FALSE?
A)
Q28: Calculate the atomic mass of silver if
Q30: Predict the charge that an ion formed
Q31: Identify the instrument that is used to
Q32: Ions differ in the number of
A) electrons.
B)
Q33: Which of the following statements about isotopes
Q34: Identify the largest atom or ion of
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