DP Chemistry (first assessment 2025)
Structure 1.4.1—The mole (mol) is the SI unit of amount of substance. One mole contains exactly the number of elementary entities given by the Avogadro constant. Convert the amount of substance, n, to the number of specified elementary entities.
Description
[N/A]Directly related questions
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22N.1A.SL.TZ0.1:
How many oxygen atoms are present in 0.0500 mol Ba(OH)2•8H2O?
NA = 6.02 × 1023
A. 3.01 × 1023
B. 6.02 × 1023
C. 3.01 × 1024
D. 6.02 × 1024
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22N.1A.SL.TZ0.1:
How many oxygen atoms are present in 0.0500 mol Ba(OH)2•8H2O?
NA = 6.02 × 1023
A. 3.01 × 1023
B. 6.02 × 1023
C. 3.01 × 1024
D. 6.02 × 1024
- 21N.1A.SL.TZ0.1: How much ethanol contains 1.20 × 1024 atoms of carbon? Avogadro’s constant, L or NA: 6.02 ×...
- 21N.1A.SL.TZ0.1: How much ethanol contains 1.20 × 1024 atoms of carbon? Avogadro’s constant, L or NA: 6.02 ×...
- 21N.1A.SL.TZ0.1: How much ethanol contains 1.20 × 1024 atoms of carbon? Avogadro’s constant, L or NA: 6.02 ×...
- 21N.1A.SL.TZ0.1: How much ethanol contains 1.20 × 1024 atoms of carbon? Avogadro’s constant, L or NA: 6.02 ×...