Advertisements
Advertisements
प्रश्न
In a sample of ethyl ethanoate (CH3COOC2H5), the two oxygen atoms have the same number of electrons but different number of neutrons. Which of the following is the correct reason for it ?
विकल्प
one of the oxygen atoms has gained electrons
one of the oxygen atoms has gained protons
the two oxygen atoms are isotopes
the two oxygen atoms are isobars
उत्तर
the two oxygen atoms are isobars
As the number of protons is same but the number of neutrons is different, the mass number of the two oxygen atoms is different. So, these two are isotopes of each other.
APPEARS IN
संबंधित प्रश्न
An isotope of iodine is used for making tincture iodine, which is used as a medicine.
Fill in the blanks of the following statement :
An atom of an element has 11 protons, 11 electrons and 12 neutrons. The atomic mass of the atom is ___________.
State one use of radioactive isotopes in medicine.
State one use of radioactive isotopes in industry.
State whether the following statement is true or false :
Radioactive isotope of iodine is used for making the medicine called tincture iodine.
What name is given to those isotopes which have unstable nuclei and emit various types of radiations ?
What are isotopes? With reference to which fundamental particle do isotopes differ? Give two uses of isotopes.
Name or state the following.
The three isotopes of hydrogen.
Among the following the odd pair is
______ isotope is used in the nuclear reactors.
