why are there empty spaces

  1. compare the # of empty spaces in the outer shell of the non-metals with the ion charges. whats the relationship?I don't get this
    1. answers icon 3 answers
    2. Sara asked by Sara
    3. views icon 512 views
  2. How should the model be completed? Complete the model by moving the correct labels to their spaces.Response area with 5 blank
    1. answers icon 1 answer
    2. views icon 65 views
  3. Mary and Tom park their cars in an empty parking lot with n>=2 consecutive parking spaces (i.e, n spaces in a row, where only
    1. answers icon 0 answers
    2. Anonymous asked by Anonymous
    3. views icon 1,098 views
  4. Mary and Tom park their cars in an empty parking lot with n >_ 2 consecutive parking spaces (i.e, spaces in a row, where only
    1. answers icon 8 answers
    2. dell asked by dell
    3. views icon 9,291 views
  5. Simplify: StartFraction x cubed plus 5 x squared minus 20 over x plus 3 EndFractionMove values to the blanks to complete the
    1. answers icon 1 answer
    2. Lettuce? asked by Lettuce?
    3. views icon 102 views
  6. Simplify: StartFraction x cubed plus 5 x squared minus 20 over x plus 3 EndFractionMove values to the blanks to complete the
    1. answers icon 1 answer
    2. Lettuce? asked by Lettuce?
    3. views icon 95 views
  7. Simplify: StartFraction x cubed plus 5 x squared minus 20 over x plus 3 EndFractionMove values to the blanks to complete the
    1. answers icon 1 answer
    2. views icon 26 views
  8. How is energy transformed as energy moves through an ecosystem?Complete the diagram by placing the correct terms into the empty
    1. answers icon 1 answer
    2. views icon 44 views
  9. Fill in the empty spaces to complete the puzzle. In any row, the two left spaces should multiply to equal the right-hand space.
    1. answers icon 1 answer
    2. Rose Nicol asked by Rose Nicol
    3. views icon 680 views
  10. Ann and Pat have 3 cupcakes to share. They cut each cupcake into 2 equal parts.Make an equation to show the problem. Response
    1. answers icon 1 answer
    2. views icon 72 views