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Find the amount Atoms and

Find the amount Atoms and the total amount of elements for each formulaC4H10 2 elements 14 atoms H4Mg3Si2O9 4 elements 18 atoms
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2. asked by M
3. 1,234 views
Find the amount Atoms and the total amount of elements for each formulaHCl 2 elements and 2 atoms H2SO4 3 elements 7 atoms KI 2
1. 1 answer
2. asked by M
3. 590 views
Bond vibration frequencies are directly related to:A. The amount of atoms in a compound B. The electronegativity of the atoms C.
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2. asked by nilee
3. 467 views
a. How many atoms of hydrogen are in 25.0 g of ammonia (NH3)? Use the format 6.02E+23 for 6.02 x 10^23b. How many atoms of
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2. asked by kellie
3. 721 views
how many moles of zinc atoms are need to supply the same number of atoms as 56.0g of argon?#mol Zn=56.0gAr x 1mol/40g = 1.40mol
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2. asked by sh
3. 646 views
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. 1 answer
2. 129 views
Uranium ore has two main isotopes, mostly U-238 with just a trace amount of U-235. In a sample of Uranium ore, 99.85% of the
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2. asked by Amanda
3. 1,409 views
How do the amount of atoms at the beginning of a reaction compare to the amount of atoms at the end?Responses The number of
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2. asked by hola
3. 20 views
How much of a radioactive element becomes stable in ONE half-life?a All of the original amount of atoms b None of the atoms will
1. 1 answer
2. 149 views
How much of a radioactive element becomes stable in ONE half-life?a None of the atoms will become stable b All of the original
1. 1 answer
2. 69 views