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en.wikipedia.org/wiki/Period_5_element

A period 5 element is one of the chemical elements in the fifth row (or period) of the periodic ... This period contains technetium, one of the two elements until lead that has no ... of zircon crystals, currently the oldest known minerals in the earth's crust. ... It is an alkali metal, the most reactive group in the periodic table, having ...

en.wikipedia.org/wiki/Abundance_of_the_chemical_elements

The abundance of the chemical elements is a measure of the occurrence of the chemical .... Hydrogen is the most abundant element in the Universe; helium is second. ... Beginning with carbon, elements have been produced in stars by buildup .... mass-abundance of the nine most abundant elements in the Earth's crust is ...

en.wikipedia.org/wiki/Neutron

The neutron is a subatomic particle, symbol n or n0 , with no net electric charge and a mass ... Some elements occur in nature with only one stable isotope, such as fluorine. .... Nuclei with integer spin are common, e.g., 14N. .... While a free neutron has a half life of about 10.2 min, most neutrons within nuclei ...... Am. J. Phys.

socratic.org/questions/i-am-the-2nd-most-abundant-element-in-the-earth-s-crust-and-have-14-neutrons-wha

Sep 15, 2017 ... Silicon has an atomic number of 14, so most isotopes of Silicon would have 14 neutrons. It is also 2nd most abundant element by weight in the ...

en.wikipedia.org/wiki/Group_12_element

Group 12, by modern IUPAC numbering, is a group of chemical elements in the periodic table. ... For a metal, zinc has relatively low melting (419.5 °C, 787.1 F) and boiling points (907 °C). .... [Rn]5f146d10 .... Like in most other d-block groups , the abundance in Earth's crust of group 12 .... Chemistry of the Elements (2nd ed .) ...

www.hnhsd.org/teachers/wp-content/uploads/2014/08/crossword-puzzel-periodic1.pdf

21. I am the 2nd most abundant element in the. 16. I am a member of the nitrogen family with Earth's crust and have 14 neutrons. 16 neutrons. 23. I am a member ...

studylib.net/doc/8201353/periodic-table-puzzle

HYDROGEN - I am not really an alkali metal, but since I have only 1 electron I ... I am the 2nd most abundant element in the Earth's crust and have 14 neutrons.

en.wikipedia.org/wiki/Yttrium

Yttrium is a chemical element with symbol Y and atomic number 39. It is a silvery- metallic ... 89Y is the only stable isotope, and the only isotope found in the Earth's crust. .... All group 3 elements have an odd atomic number, and therefore few stable .... Yttrium has no known biological role, though it is found in most, if not all,  ...

www.thatquiz.org/tq/previewtest?E/U/7/I/QGE61508093649

Which element is a member in the boron family is the most abundant metal in the ... has 14 neutrons and is the 2nd most abundant element in the Earth's crust?