Once triggering on, the SCR (with the cathode connected to common) will conduct for the remainder of a(n) .

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?