Why do atoms exchange or

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  1. Which of the following describes a covalent bond?It is the exchange of electrons between atoms with an electronegativity
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  2. Which of the following is a stock exchange in the United States? (1 point)Universal Partnership Exchange U.S. Public Investment
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  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
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  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
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  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
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  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
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  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
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  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
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  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
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  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
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