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How many valence electrons are there in an atom of nitrogen?
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
During which phase transition in matter does particle arrangement become more orderly, attraction increase, particle spacing decrease, and particle movement decrease?
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
Which of the following would NOT help to prevent or avoid the tragedy of the commons?
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
What is the overall charge of isotopes?
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
Which of the following accurately represents a decomposition reaction?
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
The alkanes methane (CH4), ethane (C2H6), and propane (C3H8) are substances common to combustion reactions. They are examples of
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
Which state of matter best describes substances like Bartholomew's oobleck and ketchup?
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
What is the atomic number of deuterium, an isotope of hydrogen?
ABCD = A + B + CD
freezing/solidification, condensation, and deposition
increasing access to commons
non-Newtonian fluid
hydrocarbons
neutral
1
5
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