Chemistry, 29.09.2019 04:10 xXwolfieplayzXx
Write one to two paragraphs about:
what is the relationship between the atomic numbers and ionic radii of the elements in group 1? what is the relationship between atomic numbers and first ionization energies?
these are the elements in group 1 of the periodic table:
lithium
sodium
potassium
rubidium
cesium
Answers: 1
Chemistry, 21.06.2019 17:30
Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge
Answers: 1
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Chemistry, 22.06.2019 15:30
Light waves can move through , but they travel fastest when they move through a(n) .
Answers: 1
Write one to two paragraphs about:
what is the relationship between the atomic numbers and i...
what is the relationship between the atomic numbers and i...
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