What does the position of magnesium (mg) on the periodic table tell you about how it reacts with other elements? (2 points)
it is in the second column, so it tends to gain two electrons.
it is in the second column, so it tends to lose two electrons.
it is in the third row, so it tends to lose three electrons.
it is in the third row, so it tends to gain three electrons.
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For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2
Answers: 3
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