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Questions and Answers
What are the smallest parts of an element that can take place in chemical reactions?
What are the smallest parts of an element that can take place in chemical reactions?
- Protons
- Electrons
- Atoms (correct)
- Neutrons
What is the overall charge of the nucleus of an atom?
What is the overall charge of the nucleus of an atom?
- Negative
- Neutral
- Positive (correct)
- Varies
Where are the negatively charged electrons found in an atom?
Where are the negatively charged electrons found in an atom?
- Scattered throughout the atom
- Attached to protons
- In the orbitals around the nucleus (correct)
- Inside the nucleus
What is used to compare the masses and charges of subatomic particles?
What is used to compare the masses and charges of subatomic particles?
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How are the masses of protons and neutrons described?
How are the masses of protons and neutrons described?
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What is the definition of redox reactions?
What is the definition of redox reactions?
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Which process involves the addition of oxygen?
Which process involves the addition of oxygen?
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Which of the following represents a decrease in oxidation number?
Which of the following represents a decrease in oxidation number?
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What is the result of reduction?
What is the result of reduction?
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Which equation represents the gain of electrons?
Which equation represents the gain of electrons?
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