Home
Class 11
CHEMISTRY
.(11)^(22)Na contains...

`._(11)^(22)Na` contains

A

22 protons

B

11 neutrons

C

22 neutrons

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
`._(11)^(22)Na` has 11 protons, 11 electrons and 11 neutrons.
Promotional Banner

Similar Questions

Explore conceptually related problems

._(11) ^(23)Na and _(12)^(24)Mg are

Structure of Na_(2)[B_(4)O_(5)(OH)_(4)]*SH_(2)O contains

Structure of Na_(2)[B_(4)O_(5)(OH)_(4)]*8H_(2)O contains

Q -value of the decay ""_(11)^(22)Na to ""_(10)^(22)Ne+e^(+)+nu is

Consider the following radioactive change _(11)^(22)Na rarr _(10)^(22)Ne What is the type of particle captured or emitted?

What mass of Na_(2)SO_(4).7H_(2)O contains exactly 6.023 xx 10^(22) atoms of oxygen ? .

A nucleus ""_(11)^(24) Na is beta -radioactive. (a) What are the numbers 24 and 11 called ? (b) Write the equation representing beta -decay. (c ) What general name is given to the product nucleus with respect to ""_(11)^(24) Na ?

Na^(23) is more stable isotope of Na . Find out the process by which ._(11)Na^(24) can undergo radioactive decay.

Write the nuclear reactions for the following radioactive decay: (a) ._(92)U^(238) undergoes alpha- decay. (b) ._(91)Pa^(234) undergoes Beta- decay. (c) ._(11)Na^(22) undergoes Beta^(+) decay.

400 mL solution of carbonate (density, 1.1.gm L^(-) ) contains 22g of sodium carbonate. Calculate the mass per cent of sodium carbonate in solution.