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Compared to a rubidium atom, a Rb+ ion has
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
The difference in which property allows the separation of a sample of water and sand by using filter paper and a funnel?
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
What is the molarity of a NaOH solution containing 0.125 mole of NaOH in 0.200 L of water?
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
A student determines the density of a copper sample at room temperature to be 9.46 g/cm3. Based on Table S, what is the student’s percent error in determining the density of copper?
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
Which particle model diagram represents a noble gas at STP?
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
Which ion in the ground state has the same electron configuration as an atom of neon in the ground state?
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
Which substance can not be broken down by a chemical change?
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
According to Table F, which compound has a very low solubility in water?
F-
calcium phosphate
2
one fewer electron and a smaller radius
0.625 M
particle size
barium
5.6%
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