All of the branches of science deal with atoms, matter, elements, and molecules.Answer and Explanation: Matter: Any substance that has mass and takes up space. Matter can be solid, liquid, gas, or plasma. Atom: The tiny, basic building block of all...Become a member and unlock all ...
Define the following terms: a. atom b. element c. molecule d. compound e. ion Define or describe the following term: Hydrophilic. What is the definition of a biological disease? Give some examples. Briefly define the following: matter, element, atom, and molecule. ...
molecules and ions. Atoms : In Chemistry atoms are the basic unit of particles. An atom contains a nucleus (consisting protons and neutrons) and some electrons moving around the nucleus. If o atoms have the same number of protons they are the same element. There are about 117 ...
MBD-STRCTURE OF ATOM-Example Define octet. 03:55 Define valency of an element. 03:56 Define atomic number. 03:06 Define nucleon 03:08 Where is most of the mass of the element present? 03:11 Define atomic mass of an element. 03:04 What are isotopes? 04:18 Write two isotopes of chlo...
Does the number of valence electron (s) in an atom determine the valency of the element concerned ? View Solution An element has atomic number 15. What will be the valency/valencies shown by it? View Solution View Solution View Solution ...
) The existing system of things; the world of matter, or of matter and mind; the creation; the universe. Nature (n.) The personified sum and order of causes and effects; the powers which produce existing phenomena, whether in the total or in detail; the agencies which carry on the ...
Mechanisms of antioxidant reacting with free radical: single electron transfer (SET) and hydrogen atom abstraction (HAT). In SET mechanism, the IP (ionization potential) of the antioxidant is the most important energetic factor in evaluating the antioxidant action. In the HAT mechanism, the BDE (...
It has the leucylation identity elements A35 and m1G37 and a U-to-G33 mutation which distorts the anticodon U-turn and lowers its leucylation and decoding efficiencies. The discriminator base is G73 which is a major identity element for serylation along with 3 GC pairs in the variable ...
Octad (n.) An atom or radical which has a valence of eight, or is octavalent. Octaedral (a.) See Octahedral. Octaemeron (n.) A fast of eight days before a great festival. Octagon (n.) A plane figure of eight sides and eight angles. Octagon (n.) Any structure (as a fortificati...
Define atom, element, molecule, and compound. Give an example of each.Composition of Matter:Ancient Greek naturalists and philosophers believed that matter is made of indivisible particles. Modern scientific studies have identified even smaller particles that they identified by studying the col...