Atomic number of Alis 13 and mass number is 27 .Calculate the number o... 03:53 An element has atomic number 15. What will be the valency/valencies sh... 02:59 An ion M^(3+) contains 10 electrons and 14 neutrons. What are the atom... 03:33 An ion X^(2-) contains 10 elec...
A metallic element forms an ion with unit charge. The ion has 10 electrons and 12 neutrons . What is the number of electrons, protons and neutrons in its neutral atom ? Represent the atom with atomic number and mass number. View Solution ...
Sodium (pronunciation SO-dee-em[2]), represented by the chemical symbol or formula Na[1], is a soft, malleable element belonging to the family ofalkali metals[3].Naturally occurring Na is its most stable isotope with mass number 23[1, 3]. Besides that, it has 16 synthetic, radioactive...
As a very reactive element, sodium is never found in free elemental form. It occurs in nature in many minerals such as cryolite, amphibole, zeolite, sodalite, and soda niter. Sodium chloride (NaCl) is the most common salt of sodium. Some other important salts are caustic soda (NaOH), ...
Sodium atoms have 11 electrons and theshell structureis 2.8.1. Theground state electronic configuration of neutral sodium is[Ne].3s1and theterm symbol of sodiumis2S1/2. Sodium: descriptionYour user agent does not support the HTML5 Audio element. ...
Sodium (Na) has an atomic mass of 11. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.
What is the heaviest element on the periodic table? How many valence electrons does sodium have? What elements make up sodium hydroxide? What element has an atomic number of 10? What element has the atomic number 82? What element has the atomic number 27?
Sodium element symbol is Na. Described by a quantum configuration of 1s22s22p63s1. Below is the energy level diagram is: The octet of electrons of the highest energy level result in a particularly (high) energy configuration. (yangke19941112. 2010)...
An element is a pure substance made up of only one type of atom (the simplest unit of an element comprises sub-atomic particles: electrons, protons, and neutrons). In addition, an element cannot be decomposed by any chemical reaction into simpler substances. Group 1 elements, also known as...
A tripositively charged ion of an element X has the same number of ele... 02:40 Atomic number is always equal to the number of electrons present in an... 02:40 The atomic number of sodium is 11 How many protons are there in the... 01:33 The atomic number of sodium is 11 How ...