Multiple Choice
Match items with their appropriate chemical description.
-Two or more atoms held together by chemical bonds
A) NH4+
B) molecule
C) electron
D) proton
E) neutron
F) pH
G) Ca
H) P
I) mass number
J) NO3-
K) C6H12O6
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q4: Give an example of a positive feedback
Q13: Logic and critical thinking are more important
Q24: Flowing water is an example of _
Q29: Two or more different elements can combine
Q40: What are the physical states and chemical
Q44: An acidic solution would have _.<br>A) more
Q50: Ions are atoms or groups of atoms
Q57: _ occurs when two isotopes of light
Q58: List an example of each of the
Q81: Within some DNA molecules are certain sequences