Chem 103 First Midterm Exam | Verified Exam Questions and Answers |
Latest Updated Study Material 2026
Question:
Substance formed from many atoms bonded together
Answer:
Compound
Question:
A combination of two or more substances that are not chemically combined
Answer:
Mixture
Question:
matter with a composition that is always the same
Answer:
Substance
Question:
What does A mean in an isotope?
Answer:
Number of Protons and Neutrons
Question:
What does Z mean in an isotope?
Answer:
Number of Protons
Question:
What does X mean in an isotope?
Answer:
Symbol for the element
, Question:
Cation + Anion / Metal + nonMetal
Answer:
ionic compound
Question:
an ion made of two or more atoms joined by covalent bonds
Answer:
polyatomic ion
Question:
Compounds composed of nonmetal + nonmetal
Answer:
Binary Compounds
Question:
compounds that form hydrogen ions when dissolved in water (FORMULA CONTAINS AT LEAST
ONE H+ ION)
Answer:
Acids
Question:
hydro ic acid
Answer:
Binary acid naming
Question:
contains hydrogen, oxygen, and a third nonmetal element
Answer:
Oxyacid
Question:
Anion: 1. hypo ite 2. ite 3. ate 4. per ate
Answer:
Oxyacid naming rules (Anions)
Latest Updated Study Material 2026
Question:
Substance formed from many atoms bonded together
Answer:
Compound
Question:
A combination of two or more substances that are not chemically combined
Answer:
Mixture
Question:
matter with a composition that is always the same
Answer:
Substance
Question:
What does A mean in an isotope?
Answer:
Number of Protons and Neutrons
Question:
What does Z mean in an isotope?
Answer:
Number of Protons
Question:
What does X mean in an isotope?
Answer:
Symbol for the element
, Question:
Cation + Anion / Metal + nonMetal
Answer:
ionic compound
Question:
an ion made of two or more atoms joined by covalent bonds
Answer:
polyatomic ion
Question:
Compounds composed of nonmetal + nonmetal
Answer:
Binary Compounds
Question:
compounds that form hydrogen ions when dissolved in water (FORMULA CONTAINS AT LEAST
ONE H+ ION)
Answer:
Acids
Question:
hydro ic acid
Answer:
Binary acid naming
Question:
contains hydrogen, oxygen, and a third nonmetal element
Answer:
Oxyacid
Question:
Anion: 1. hypo ite 2. ite 3. ate 4. per ate
Answer:
Oxyacid naming rules (Anions)