Related questions


1) What mass of ZnCO3 contains 6.11×10^22 O atoms? 2) What mass of oxygen is present in this sample of ZnCO3, which contains 6.11×10^22 O atoms?

  • Cerium has four naturally occurring isotopes, listed in the table below. One isotope of cerium is far more abundant than any of the others. Determine the number of neutrons for each isotope and identify which isotope is the most abundant. Kaye commented over 1 year ago
  • Hi Kaye! Please ask your other question separately. Thanks. El Shelie commented over 1 year ago