why do atoms exchange or

  1. Which of the following describes a covalent bond?It is the exchange of electrons between atoms with an electronegativity
    1. answers icon 1 answer
    2. views icon 16 views
  2. Which of the following is a stock exchange in the United States? (1 point)Universal Partnership Exchange U.S. Public Investment
    1. answers icon 1 answer
    2. views icon 90 views
  3. What is the name of the event that changed the lives of people in the Old and New Worlds? (417)(1 point)Responses Italian
    1. answers icon 1 answer
    2. views icon 94 views
  4. what is the name of the event that changed the lives of people in the old and new worlds?a. colombian exchange b. italian
    1. answers icon 1 answer
    2. views icon 83 views
  5. How many atoms of MgO are present in 13.0 moles?Responses 7.8 x 1024 atoms 7.8 x 10 24 atoms 78 atoms 78 atoms 4.6 x 1022 atoms
    1. answers icon 1 answer
    2. views icon 86 views
  6. how was the exchange of rice and potatoes in the columbian exchange similar?a. the exchange of both led to solving issues of low
    1. answers icon 1 answer
    2. views icon 91 views
  7. How many atoms of carbon does this molecule have?(1 point) Responses 6 atoms 6 atoms 2 atoms 2 atoms 4 atoms 4 atoms 1 atom
    1. answers icon 1 answer
    2. views icon 33 views
  8. For a chemical equation to be balanced, there has to be equal numbers of each type of element on both the reactant and product
    1. answers icon 1 answer
    2. views icon 59 views
  9. Use the model of a molecule to answer the question.H H | | H — C — C — O — H | | H H How many atoms of carbon does this
    1. answers icon 1 answer
    2. views icon 184 views
  10. Use the model of a molecule to answer the question.H H | | H — C — C — O — H | | H H How many atoms of carbon does this
    1. answers icon 1 answer
    2. views icon 291 views