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1) The name given to the number of particles in a mole of a substance  a) Isotope b) The mole c) 6.02x10^23 d) Avogadro’s constant 2) This number is called Avogadro’s Constant a) Relative atomic mass b) 21g c) Avogadro’s constant d) 6.02x10^23 3) The mass relative to 1/12th of the mass of the carbon-12 atom a) Relative atomic mass b) Ar c) Avogadro’s constant d) 56 4) The element that we compare all other elements to interns of masses a) Ar b) Carbon-12 c) Avogadro’s constant d) Isotope 5) The relative atomic mass for iron a) Isotope b) The mole c) 56 d) Carbon-12 6) This word describes an element that has the same number of protons but a different number of neutrons a) Relative atomic mass b) 21g c) Isotope d) Avogadro’s constant 7) The relative atomic mass of oxygen is.... a) Ar b) 16 c) 21g d) 23g 8) The mass of 1 mole of sodium is.... a) 23g b) 21g c) Relative atomic mass d) Avogadro’s constant 9) The mass of 3 moles of lithium is...... a) Isotope b) 16 c) Ar d) 21g

Moles and Avogadro's number

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