Multiple Choice
How many electrons does a sulfide ion have?
A) 13
B) 22
C) 16
D) 18
E) 2
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The number of protons in a given
Q8: Which statement is incorrect concerning the formation
Q9: A periodic law based on atomic masses
Q10: The formula of the chlorite ion is<br>A)Cl<sub>2</sub>O<sub>3</sub><sup>-</sup>.<br>B)ClO<sub>4</sub><sup>-</sup>.<br>C)Cl<sup>-</sup>.<br>D)ClO<sub>2</sub><sup>-</sup>.<br>E)ClO<sub>3</sub><sup>-</sup>.
Q11: Which of the following molecules contains the
Q13: Which one of the following equations is
Q14: Neon has three naturally occuring isotopes.The abundance
Q15: Which element belongs to the alkali metals?<br>A)rubidium<br>B)germanium<br>C)barium<br>D)iodine<br>E)argon
Q16: The formula for the sulfide ion is<br>A)SO<sub>3</sub><sup>2-</sup>.<br>B)SO<sub>4</sub><sup>2-</sup>.<br>C)S<sub>2</sub>O<sub>3</sub><sup>2-</sup>.<br>D)S<sup>2-</sup>.<br>E)HSO<sub>4</sub><sup>-</sup>.
Q17: Which of the following statements about different