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naturally occurring europium (eu) consists

naturally occurring europium (eu) consists of two isotopes was a mass of 151 and 153. europium- 151 has an abundance of 48.03%
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2. asked by Anonymous ;)
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The atomic mass of Eu is 151.96. There are only two naturally occurring isotopes of europium, 151Eu with a mass of 151.0 and
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2. asked by Kumar
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According to the Venn diagram, which of the following is the main difference between rocks and minerals?Minerals are not
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2. asked by Sunshine124
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Which of the following is the correct definition of minerals?a. a naturally occurring, inorganic solid that forms through
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2. asked by PLS HELPPP
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Use the information about two substances to answer the question.Substance A: organic, naturally occurring, solid Substance B:
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Use the information about two substances to answer the question.Substance A: organic, naturally occurring, solid Substance B:
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2. asked by kitkat
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On Earth, naturally occurring calcium metal contains 6 isotopes: Ca-40, Ca-42, Ca-43, Ca-44, Ca-46, Ca-48. Select all of the
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2. asked by Kayte
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Use the information about two substances to answer the question. Substance A: organic, naturally occurring, solid Substance B:
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1. Which of the following is the correct definition of minerals.a. a naturally occurring, inorganic soild that has a crystal
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2. asked by please help
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1. Which of the following is the correct definition of minerals? (1 point)a naturally occurring, inorganic solid that has a
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2. asked by Queen/Halle
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