Fill in the blank. A base is a substance that ___ in measurable amounts. Hydrogen Ion: The hydrogen atom only consists of a proton and an electron. A hydrogen ion is formed when the hydrogen atom loses an electron. Therefore, a hydrogen ion is also called a proton. Answer an...
" How does the "spreading factor" aid an organism in its quest to penetrate the host cell? Host: In biology, the biological organism of the higher organization that gets harmed or benefits through the invasion of a microorganism such as ...
When a substance freezes, is energy being added or removed?Phase Change:Phase change occurs when the matter changes from one state to another state. The phase change either absorbs the energy or releases the energy depending on the phase change....
The binder does not dissolve and the toxic compound dissolves slowly. The dissolving toxin leaves behind a porous film that allows the toxic compounds below the surface to dissolve. Type 2: soluble binder–soluble toxic compound. The binder slowly dissolves as the toxic compound dissolves and the...
A substance that provides OH- ions in water is called a ___. What will happen when the element is added to the aqueous solution: Cl. The K s p of B i 2 S 3 is 1.6 10 72 . What is the molar solubility of this compound in aqueous solution? a. 1.6 ...
Unit 8: Chemical Reactions. Changes of Matter Physical Changes: do not change the composition of a substance. melting, vaporizing, dissolving, size, Unit 8: Chemical Reactions
atoms that are identical to each other in their atomic number, i.e., the number of protons. If they have atoms of other elements alongside it, then the substance is said to be impure. Mining operations usually unearth extremely impure solids called ores that need to...
The point at which all three phases of a substance come into contact with one another is called the critical point. (a) True (b) False Phase Diagram: In chemistry, a phase diagram is a graphical depiction of the physical states...
blackening the surface by adding a black substance that does not emit light by laser irradiation to the surface to the polymer having the structural unit represented by General Formula (1) is preferable, as it reduces the autofluorescence from the support per se. By using such a support, it ...
A laundry washing machine includes a wash tub that allows laundry and water to be loaded therein, a holding unit that separates some of the water in the wash tub and holds the some