Multiple Choice
The correct name for Na2O2 is ________.
A) sodium oxide
B) sodium dioxide
C) disodium dioxide
D) sodium peroxide
E) disodium oxide
Correct Answer:
Verified
Correct Answer:
Verified
Q235: Elements in Group 8A are known as
Q236: Which statement below correctly describes the responses
Q237: Which pair of elements would you expect
Q238: The correct name for K<sub>2</sub>S is _.<br>A)potassium
Q239: Which one of the following is most
Q241: Lithium is a _ and magnesium is
Q242: The element chlorine is in a group
Q243: An element that appears in the lower
Q244: Which pair of substances could be used
Q245: The formula of ammonium carbonate is _.<br>A)(NH<sub>4</sub>)<sub>2</sub>CO<sub>3</sub><br>B)NH<sub>4</sub>CO<sub>2</sub><br>C)(NH<sub>3</sub>)<sub>2</sub>CO<sub>4</sub><br>D)(NH<sub>3</sub>)<sub>2</sub>CO<sub>3</sub><br>E)N<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub>