Multiple Choice
An important class of molecular substances that contain carbon combined with other elements,such as hydrogen,oxygen,and nitrogen,is _____.
A) organic compounds
B) radioactive isotones
C) radioactive isotopes
D) inorganic compounds
E) stable isotopes
Correct Answer:
Verified
Correct Answer:
Verified
Q91: For the following balanced chemical equation,which substance
Q92: Who discovered the nucleus of an atom?<br>A)Thomson<br>B)de
Q93: The correct name for LiCl is<br>A)monolithium chloride.<br>B)lithium
Q94: The formula for hypochlorous acid is<br>A)HClO<sub>4</sub>.<br>B)HClO<sub>3</sub>.<br>C)HCl.<br>D)HClO<sub>2</sub>.<br>E)HClO.
Q95: The formula for copper(II)phosphate is<br>A)Co<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>.<br>B)CuPO<sub>4</sub>.<br>C)Co<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>.<br>D)Cu<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>.<br>E)Cu<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>.
Q97: When the equation<br>_ C<sub>5</sub>H<sub>6</sub>N<sub>2</sub>OS(s)+ _ O<sub>2</sub>(g)→ _
Q98: All of the following elements are best
Q99: All the following ions have the same
Q100: The oxoanion that comes from nitric acid
Q101: Which of the following statements is not