Question

मैग्निशियम क्लोराइड के निर्माण की इलेक्ट्रॉनिक संरचना द्वारा व्याख्या कीजिए​

Answer 1

Answer:

can you write in english Recall the definition of a variable presented in Section 1.6.

Definition: Variable

A variable is a symbol (usually a letter) that stands for a value that may vary.

Let’s add the definition of a mathematical expression.

Definition: Mathematical Expression

When we combine numbers and variables in a valid way, using operations such as addition, subtraction, multiplication, division, exponentiation, and other operations and functions as yet unlearned, the resulting combination of mathematical symbols is called a mathematical expression.

Thus,

2a, x

Explanation: