The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized
The scientist that was the first to use the telescope in astronomy was Newton
A. Cuz it contains more salt
Hope this helps good luck on ur examsss :))))
0.500 moles is roughly .5*6.022*10^23=3.011*10^23 atoms. This is independent of STP.
