Which of the following is not true in regard to atomic radii of main group elements? a. atomic radii generally increase as you move down a group. b. atomic radii generally increase as you move from left to right across a period. c. atomic radii size is related to the number of electrons in the valence level and the number of protons in the nucleus. d. atomic radii decrease in size when the pull of electrons toward the nucleus of an atom is greater.
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Chemistry, 22.06.2019 10:30
Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic
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Chemistry, 22.06.2019 18:30
Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons
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Which of the following is not true in regard to atomic radii of main group elements? a. atomic radi...
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