The sticky substance seeping out of trees called sap is a vital part of the treeâs life. Sap carries important nutrients, water and hormones through the tree that are essential for a healthy plant. Pruning, damage, pests and disease are common reasons why trees ooze and drip sap.
Definitions for penetralium. Here are all the possible meanings and translations of the word penetralium. Wiktionary(0.00 / 0 votes)Rate this definition: penetralium(Noun) the innermost (or most secret) part of a building; an inner sanctum.
Technetium (abbreviation Tc, atomic number 43) is the first of the two elements lighter than bismuth that have no stable isotopes (all are radioactive); the other such element is promethium.or the isotopes with an even number of nucleons, since technetium has an odd number of protons, any isotope must also have an odd number of neutrons.