SCIENCE
PHYSICAL SCIENCES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The symbols for the elements chlorine and sodium are
|
Ch and Na
|
|
Cl and So
|
|
Sod
|
|
Cl and Na
|
Explanation:
Detailed explanation-1: -For example, carbon is denoted by the symbol C, sodium by Na, Potassium by K, and chlorine by Cl.
Detailed explanation-2: -Sodium chloride forms from the ionic bonding of sodium ions and chloride ions. There is one sodium cation (Na+) for every chloride anion (Cl–), so the chemical formula is NaCl (Fig.
Detailed explanation-3: -Sodium chloride is a ionic compound made of Na+ and Cl−. The positively charged sodium ion (Na+) is a cation and the negatively charged chlorine ion (Cl−) is an anion.
Detailed explanation-4: -Sodium is a chemical element with symbol Na and atomic number 11. Classified as an alkali metal, Sodium is a solid at room temperature.
There is 1 question to complete.