Hence, 1 mole of Sodium weighs 23 grams.We know,Since the atomic mass of Sodium is 23, we can also write it as 23 g/mol.Therefore, we conclude that Option B is the correct answer.Additional Information:The atomic number of a chemical element is the n...
Science Chemistry Mass number What is the atomic number of sodium?Question:What is the atomic number of sodium?Atomic Structure:Atoms are the smallest particles that still maintain the properties of an element. Atoms have a core called a nucleus made of protons and neutrons. They also have a...
What are the properties of sodium chloride? What is sodium chloride used for? What is the atomic mass of sodium chloride? What is the atomic number of sodium chloride? What is natrium chloride? What is the chemical element symbol of sodium? What are the chemical properties of sodium? What ...
Struggling With S Block Element...? Get Allen’s Free Flashcards Free ALLEN Flashcards Text SolutionVerified by Experts The correct Answer is:A, B, C Since sodium does not react with kerosene, benzene and toluene also prevent the contact of atmospheric air with oxygen. Show More ...
The same element can also vary in the number of electrons it has, creating ions. For example, sodium (Na) is a highly reactive element. Na can form an ionic bond with chlorine (Cl) where the sodium loses an electron -- becoming Na+ -- and gives it to the chlorine atom -- which ...
An element with atomic number 5 belongs to III A group of the modern periodic table. Find Name of the element View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
It can also be predicted by the number of valence electrons of an element. Valency of Sodium: The atomic number of Sodium (Na) is 11. The distribution of electrons in different shells can be given as 2, 8, 1. The valence electron is 1. Therefore, the valency of Sodium is 1. Sugge...
What are the atomic number and mass number of bromine-79? How do determine the mass number of the element U not the atomic mass? The atomic number of an atom of an element is 17 while its mass number is 35. How many neutrons does the atom have?
The Element Lithium Lithium is a chemical element that is abbreviated 'Li.' Its name comes from the word 'lithos,' which is a Greek word that means 'stone.' Answer and Explanation: The mass number of lithium is 7. The mass number of any element is equal to its number of protons and...
Na - Sodium Mg - Magnesium Al - Aluminum Si - Silicon P - Phosphorus S - Sulfur Cl - Chlorine Ar - Argon K - Potassium Ca - Calcium Element Symbols and Numbers The number of the element is its atomic number, which is the number of protons in each atom of that element. The element...