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Questions and Answers
What is the basic unit of matter?
What is the basic unit of matter?
- Neutron
- Atom (correct)
- Electron
- Molecule
What type of bond is formed when atoms share electrons?
What type of bond is formed when atoms share electrons?
- Hydrogen bond
- Covalent bond (correct)
- Ionic bond
- Polar bond
What is the pH scale a measure of?
What is the pH scale a measure of?
- Concentration of hydrogen ions (correct)
- Concentration of bases
- Concentration of acids
- Concentration of oxygen
What is an acid?
What is an acid?
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What is the basic unit of matter?
What is the basic unit of matter?
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What type of bond holds atoms together in a compound?
What type of bond holds atoms together in a compound?
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What is a characteristic of all isotopes of an element?
What is a characteristic of all isotopes of an element?
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What does the pH scale measure?
What does the pH scale measure?
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What is the term for a mixture of two or more substances?
What is the term for a mixture of two or more substances?
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What type of bond is formed between two atoms that gain or lose electrons?
What type of bond is formed between two atoms that gain or lose electrons?
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What are lipids primarily composed of?
What are lipids primarily composed of?
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What is the term for a long chain of amino acids?
What is the term for a long chain of amino acids?
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What do enzymes do in chemical reactions?
What do enzymes do in chemical reactions?
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What do atoms share in a covalent bond?
What do atoms share in a covalent bond?
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What is a characteristic of isotopes of an element?
What is a characteristic of isotopes of an element?
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What is the structure formed when atoms are joined together by covalent bonds?
What is the structure formed when atoms are joined together by covalent bonds?
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