Part B: Short Answer - Answer the following questions
6. Why are the elements so important?
7...
Part B: Short Answer - Answer the following questions
6. Why are the elements so important?
7. The transition metal Cobalt has an atomic number of 27 and an atomic mass of approximately 59
AMU. How many neutrons does it have? Show all your calculations for full marks.
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I need help fast 50 points
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List four observations that indicate that a chemical reaction may be taking place
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Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10Γ1010). if her stock has a good year and gains $3.20 billion (3.20Γ109) in value, what is her new net worth?
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