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Moles and Atoms
Moles and Mass
Atoms and Mass
Electron Configuration
Valence Electrons
100
The number of atoms in 2 mol of Fe.
What is 1.2 x 10^24?
100
The number of moles in 11.5 g of Na.
What is 0.500?
100
The number of atoms in 2.0 g of H.
What is 1.2 x 10^24?
100
The element with the following electron configuration: 1s^2 2s^2 2p^2
What is carbon?
100
The number of valence electrons of Be.
What is 2?
200
The number of atoms in 4.5 mol of boron-11.
What is 2.7 x 10^24?
200
The number of moles in 150 g of S.
What is 4.7?
200
The number of atoms in 40.1 g of Ca.
What is 6.03 x 10^23?
200
1s^2 2s^2 2p^6 3s^1
What is the electron configuration of sodium?
200
The number of valence electrons of P.
What is 5?
300
The number of moles in 7.85 x 10^23 atoms of K.
What is 1.30?
300
The number of moles in 5.87 g of Ni.
What is 0.100?
300
The number of grams represented by 5.0 x 10^9 atoms of neon.
What is 1.7 x 10^-13?
300
The element with the following electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^1
What is scandium?
300
The number of valence electrons of F.
What is 7?
400
The number of moles in 2.888 x 10^23 atoms of silver.
What is 0.4796?
400
The number of grams in 2.50 mol of tellurium.
What is 319?
400
The number of grams in 2.25 x 10^22 atoms of carbon.
What is 0.449?
400
The only orbital level not filled by iron.
What is the f-orbital?
400
The number of valence electrons of Ne.
What is 8?
500
The number of moles in 3.5 x 10^23 atoms of osmium.
What is 0.58?
500
The mass in g of 0.0050 mol of hydrogen atoms.
What is 0.005?
500
The following substance with the most number of atoms: 3.0 g of iron or 2.0 g of sulfur
What is sulfur?
500
The electron configuration for Cr.
What is 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^5?
500
The number of valence electrons of He.
What is 2?