MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Protons

_____ number ...

Question

_____ number of protons are present in an element X with an atomic number Z and mass number A.

A

A-Z

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Z

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

A+Z

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

Q. _____ number of protons are present in an element X with an atomic number Z and mass number A.

Q. An element is represented by

_{Z} X^{A}

, where Z is atomic number which is also equal to number of proton, A is mass number and X is symbol of the element.
Mass number (A) = Number of protons (Z) + Number of neutrons.
Isotopes: Atoms having same number of proton
Isobar: Elements having same mass number
Isotones: Elements having same number of neutron (A-Z)

An isotone of

_{40}^{90} Z r

Q. An element is represented by

_{Z} X^{A}

, where Z is atomic number which is also equal to number of proton, A is mass number and X is symbol of the element.
Mass number (A) = Number of protons (Z) + Number of neutrons.
Isotopes: Atoms having same number of proton
Isobar: Elements having same mass number
Isotones: Elements having same number of neutron (A-Z)

The sum of the number of electrons, protons and neutrons in the three isotopes

(^{16} O,^{17} O,^{18} O)

An element $X$ with mass number $A$ and atomic number $Z$ is represented by

An element X, with atomic number Z and mass number A, is represented as ${}_{A}^{Z}X$ .

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Stopping Potential Revisited

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard VIII Chemistry

Join BYJU'S Learning Program

CrossIcon