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If the amount of atoms
Bond vibration frequencies are directly related to:
A. The amount of atoms in a compound B. The electronegativity of the atoms C.
0 answers
asked by
nilee
461 views
Find the amount Atoms and the total amount of elements for each formula
C4H10 2 elements 14 atoms H4Mg3Si2O9 4 elements 18 atoms
4 answers
asked by
M
1,219 views
Find the amount Atoms and the total amount of elements for each formula
HCl 2 elements and 2 atoms H2SO4 3 elements 7 atoms KI 2
1 answer
asked by
M
582 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
2 answers
asked by
sh
630 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 10^23
b. How many atoms of
1 answer
asked by
kellie
703 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 answer
113 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
2 answers
asked by
Amanda
1,398 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
1 answer
asked by
hola
18 views
How much of a radioactive element becomes stable in ONE half-life?
a Half of the original amount of atoms b None of the atoms
1 answer
27 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 answer
66 views