(B)K and Ba
Physics, 02.06.2021 01:00 antionette1
Which two elements on the periodic table are in the same group?
(A) F and Cl
(B)K and Ba
(C)Sn and Rb
(D)Se and Kr
Answers: 1
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Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
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Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
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Which two elements on the periodic table are in the same group?
(A) F and Cl
(B)K and Ba
(B)K and Ba
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