Of the following which is NOT a contribution of Marie Curie
A) Discovered two new elements
B) Her scientific studies were awarded a Nobel Prize in chemistry.
C) She discovered the Law of Conservation of Mass.
D) She suggested the term "radioactivity."
E) Her scientific studies were awarded a Nobel Prize in physics.
Correct Answer:
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Q65: What type of compound is NH4NO3
A) Ionic
B)
Q66: Name the compound Co2(SO3)3 .
A) cobalt sulfate
B)
Q67: Name the compound SO3.
A) sulfur trioxide
B) sulfate
C)
Q68: What type of compound is HBrO2
A) Ionic
B)
Q69: Name the acid H3PO4 (dissolved in water).
A)
Q71: The straight chain hydrocarbon that contains six
Q72: Which listing provides the three common types
Q73: What is the law of conservation of
Q74: What type of compound is NH3
A) Ionic
B)
Q75: Name the compound Cl2O5.
A) chlorine pentoxide
B) dichlorine
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