The atomic number of an element is always equ | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) The atomic number $(Z)$ of an element is defined as the number of protons present in the nucleus of its atom.Since each proton carries a unit posi

Vedclass · Accepted Answer

Electrical charge of the nucleus

Vedclass · Answer

(D) The atomic number $(Z)$ of an element is defined as the number of protons present in the nucleus of its atom.Since each proton carries a unit positive charge $(+1)$ and neutrons are electrically neutral,the total electrical charge of the nucleus is directly proportional to the number of protons.Therefore,the atomic number is equal to the electrical charge of the nucleus.

The atomic number of an element is always equal to

Similar Questions

The nucleus of the element having atomic number $25$ and atomic weight $55$ will contain

$A$ monoatomic anion $(A^-)$ has $45$ neutrons and $36$ electrons. The atomic mass, group in the periodic table, and physical state at room temperature of the element $(A)$ are respectively:

An element with mass number $181$ contains $32 \%$ more neutrons as compared to protons. What is the symbol of that element?

Which of the following is always a whole number?

In the nucleus of $_{20}Ca^{40}$,there are:

Vedclass Test Series

Exam Paper Generator

Online Exam Module