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Questions and Answers
What characteristic is true for noble gases?
What characteristic is true for noble gases?
Which group is known for containing the most reactive non-metals?
Which group is known for containing the most reactive non-metals?
Which characteristic is common among transition metals?
Which characteristic is common among transition metals?
In the table, how many neutrons does Copper have?
In the table, how many neutrons does Copper have?
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What charge does Oxygen have according to the table provided?
What charge does Oxygen have according to the table provided?
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What is the mass number of an atom with 12 protons and 13 neutrons?
What is the mass number of an atom with 12 protons and 13 neutrons?
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Which of these is a diatomic molecule?
Which of these is a diatomic molecule?
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What type of equation is represented by the reaction: 2H2 + O2 → 2H2O?
What type of equation is represented by the reaction: 2H2 + O2 → 2H2O?
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Which group in the periodic table consists of the Alkali Metals?
Which group in the periodic table consists of the Alkali Metals?
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What is the correct prefix for a molecule containing four atoms of the same element?
What is the correct prefix for a molecule containing four atoms of the same element?
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Which statement about atomic structure is accurate?
Which statement about atomic structure is accurate?
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What component contributes most to the mass of an atom?
What component contributes most to the mass of an atom?
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How many neutrons are in an atom with a mass number of 58 and 21 protons?
How many neutrons are in an atom with a mass number of 58 and 21 protons?
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Which statement is true regarding halogens?
Which statement is true regarding halogens?
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Identify the alkali earth metal from the following options.
Identify the alkali earth metal from the following options.
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What is the correct formula for sulfuric acid?
What is the correct formula for sulfuric acid?
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What is the name of the formula $Fe_2O_3$?
What is the name of the formula $Fe_2O_3$?
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Which of the following is the correct formula for dinitrogen pentoxide?
Which of the following is the correct formula for dinitrogen pentoxide?
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What is the correct formula for phosphate when sodium is combined with it?
What is the correct formula for phosphate when sodium is combined with it?
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What is the name of the compound with the formula $CuSO_4$?
What is the name of the compound with the formula $CuSO_4$?
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What is the simplified formula for Copper (II) sulfate?
What is the simplified formula for Copper (II) sulfate?
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Which of the following represents the formula for Dinitrogen pentoxide?
Which of the following represents the formula for Dinitrogen pentoxide?
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How many atoms are present in one molecule of Carbon tetrachloride?
How many atoms are present in one molecule of Carbon tetrachloride?
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What is the name of the simplified formula H₂SO₄?
What is the name of the simplified formula H₂SO₄?
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Which of these is the correct formula for Sodium hydroxide?
Which of these is the correct formula for Sodium hydroxide?
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Which state of matter has a definite volume but takes the shape of its container?
Which state of matter has a definite volume but takes the shape of its container?
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Which of the following people developed the plum pudding model?
Which of the following people developed the plum pudding model?
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What is the charge of an electron?
What is the charge of an electron?
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Which of the following is true?
Which of the following is true?
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Who is credited with discovering the electron?
Who is credited with discovering the electron?
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Which of the following is a compound?
Which of the following is a compound?
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Which of the following is considered an element?
Which of the following is considered an element?
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Which of the following best describes a molecule?
Which of the following best describes a molecule?
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What state of matter is characterized by having a definite shape and volume?
What state of matter is characterized by having a definite shape and volume?
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In which state of matter do particles possess the most freedom of movement?
In which state of matter do particles possess the most freedom of movement?
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What are the two characteristics of matter?
What are the two characteristics of matter?
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According to Dalton's atomic theory, what do atoms of the same element have in common?
According to Dalton's atomic theory, what do atoms of the same element have in common?
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Which of the following is not one of the four parts of Dalton's atomic theory?
Which of the following is not one of the four parts of Dalton's atomic theory?
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What particle is contained in the nucleus of an atom?
What particle is contained in the nucleus of an atom?
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In which model are positive charges dispersed in a 'soup' of negative charges?
In which model are positive charges dispersed in a 'soup' of negative charges?
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Which property is classified as a physical property?
Which property is classified as a physical property?
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What type of change occurs during the rusting of iron?
What type of change occurs during the rusting of iron?
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Which of the following changes is a physical change?
Which of the following changes is a physical change?
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Which of these properties indicates a chemical property?
Which of these properties indicates a chemical property?
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What type of change is represented by the melting of ice?
What type of change is represented by the melting of ice?
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What defines an isotope?
What defines an isotope?
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How can you find the number of neutrons in an element?
How can you find the number of neutrons in an element?
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What is the identity of an element with 6 protons, 6 neutrons, and 6 electrons?
What is the identity of an element with 6 protons, 6 neutrons, and 6 electrons?
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How many different elements are in sodium chloride (NaCl)?
How many different elements are in sodium chloride (NaCl)?
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How many total atoms are in glucose (C₂H₆O)?
How many total atoms are in glucose (C₂H₆O)?
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