Which of the following statements best describes what the law of conservation of mass means?
~When a state change happens, a substance becomes denser and its mass increases.
~When a solid melts into a liquid, its mass increases through the phase change.
~When a liquid evaporates into a gas, mass is lost through the phase change.
~When a substance changes from one state to another state, its mass does not change.
Answers: 3
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You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13
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All organisms contribute some water to the water cycle by conducting
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Which of the following statements best describes what the law of conservation of mass means?
~When...
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