What will happen to an unstable nucleus of radium-226?
A: it will decay spontaneously
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Chemistry, 04.11.2020 19:50 sammypaige08
What will happen to an unstable nucleus of radium-226?
A: it will decay spontaneously
B: it will absorb electrons spontaneously
C: it will absorb protons from a parent atom
D: it will decay no spontaneously
Answers: 3
Chemistry, 22.06.2019 13:00
Imagine that you push on a large rock. at what point does your effort change the rockβs mechanical energy?
Answers: 1
Chemistry, 22.06.2019 14:30
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
Answers: 1
Chemistry, 22.06.2019 22:10
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82β + 3i β (aq) β 2so42β + i3β expt. # [s2o82β] (m) [i β] (m) initial rate 1 0.038 0.060 1.4 Γ 10 β 5 m/s 2 0.076 0.060 2.8 Γ 10 β 5 m/s 3 0.076 0.030 1.4 Γ 10 β 5 m/s the rate law for this reaction must be:
Answers: 1
Social Studies, 11.01.2020 04:31
Social Studies, 11.01.2020 04:31
Social Studies, 11.01.2020 04:31
Social Studies, 11.01.2020 04:31