MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Isotopes

what is mass ...

Question

what is mass number of 6 protons,6 neutrons and 6 electrons

Open in App

Solution

Mass number or atomic mass(A) = Number of protons/electrons +number of neutrons =6+6 =12.

Suggest Corrections

thumbs-up

0

Similar questions

Q. An element has 5 protons, 6 neutrons, and 5 electrons. What is the mass number?

Q. If Avogadro number is

6 \times 10^{23}

, then number of protons, neutrons and electrons in 14 gms of

{_{6} C}^{14}

are respectively.

Q. If Avogadro number is

6 \times 10^{23}

, then the number of protons, neutrons and electrons in

14

{_{6} C}^{14}

is, respectively:

Q. The total number of protons, electrons and neutrons in 12 g of

_{6}^{12} C

Q. Question 6
Which of the following are true for an element?
(i) Atomic number = number of protons + number of electrons
(ii) Mass number = number of protons + number of neutrons
(iii) Atomic number = number of protons = number of neutrons
(iv) Atomic number = number of protons = number of electrons

(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (ii) and (iv)

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Isotopes

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard VIII Chemistry

Join BYJU'S Learning Program

CrossIcon