Match each letter with the definition 1. atomic mass a. tells the number of protons in the nucleus of an element 2. atomic number b. states that matter is neither created nor destroyed 3. electron c. elements that generally have a shiny or metallic luster 4. element d. anything that has mass and takes up space 5. law of conservation of matter e. positively charged central part of the atom 6. matter f. negatively charged subatomic particle 7. metal g. matter made up of only one kind of atom 8. neutron h. weighted average mass of an element 9. nucleus i. uncharged particle in the nucleus of an atom 10. proton j. positively charged subatomic particle
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How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.
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Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x
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Plz a person walks 1 mile every day for exercise, leaving her front porch at 9 am and returning to her front porch at 9: 25 am what was the total displacement of her daily walk a. 1 mile b. 0 c. 25 min d. none of the above
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Match each letter with the definition 1. atomic mass a. tells the number of protons in the nucleus...
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