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1 mole of element x

1 mole of an element or compound contains 6.20 times 10 to the 23rd power atoms or molecules of the element or compound. 1 mole
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2. asked by melly
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Question The atomic mass of the element niobium (Nb) is 92.906 amu. Which measurement is correct?(1 point) Responses 1 mole of
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for an element, how does Avogadro's number connect the atomic and macroscopic scales?A. it describes the number of grams in 1
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The atomic mass of the element niobium (Nb) is 92.906 amu. Which measurement is correct?(1 point)Responses 1 mole of Nb = 92.906
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If one mole of the compound Al4C3 has a mass of 144g and one mole of carbon has a mass of 12g, calculate the relative atomic
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2. asked by Desmond
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which will become a buffer in 1L of H2O?a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3
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2. asked by Zac
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For an element, how does Avogadro’s number connect the atomic and macroscopic scales?(1 point)Responses It describes the
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2. 6 views
Determine the simplest formula for compounds that have the following analyses. The data may not be exact.A. 28.5% iron, 48.6% O,
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2. asked by Chopsticks
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1 mole of equimolar mixture of ferric oxalate and ferrous oxalate will require xmole of KMnO4 in acidic medium for complete
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2. asked by Susan
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If one mole of the compound Al 4 C 3 has a mass of 144 g and one mole of carbon has a mass of 12 g,calculate the relative atomic
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2. asked by katie
3. 498 views