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In which group on the Periodic Table would a nonmetallic element belong if atoms of this element tend to gain two electrons to complete their valence shell?
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
Compared to sample 1, sample 2 contains
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
Which electron configuration represents the electrons of an atom in an excited state?
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
Based on Table F, which equation represents a saturated solution having the lowest concentration of Cl- ions?
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
What is the number of moles of KF in a 29-gram sample of the compound?
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
Which bond is most polar?
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
Which numerical setup can be used to determine the atomic mass of the element boron?
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
What is the molarity of a solution that contains 0.500 mole of KNO3 dissolved in 0.500-liter of solution?
2-2-1
((10.01 u)(19.9) + (11.01 u)(80.1)) / 100
2
more heat energy
0.50 mol
H-O
1.00 M
16
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