Multiple Choice
Which of the following elements is chemically similar to potassium
A) calcium
B) arsenic
C) phosphorus
D) cerium
E) cesium
Correct Answer:
Verified
Correct Answer:
Verified
Q133: Give the number of protons (p), neutrons
Q134: How many electrons, protons, and neutrons
Q135: The number of neutrons in all atoms
Q136: What is the ion ClO<sub>4</sub><sup>-</sup> named<br>A) chloride
Q137: What are the ions present in the
Q139: Give the formula of ammonium sulfate.<br>A) (NH<sub>4</sub>)<sub>2</sub>SO<sub>3</sub><br>B)
Q140: An oxide ion, O<sup>2-</sup>, has:<br>A) 8 protons
Q141: Which of the following are isotopes<br>A) (<sup>14</sup>C)
Q142: Give the formula of iron(II) phosphate.<br>A) Fe<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub><br>B)
Q143: The name for Ba(OH)<sub>2</sub> is<br>A) barium hydrogen