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Isotopes

Explain why 3...

Question

Explain why $_{1}^{3} H a n d_{2}^{3} H e$ are not considered isotopes.

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Solution

$_{1}^{3} H a n d_{2}^{3} H e$ are not considered isotopes because they have different atomic number but isotopes have same atomic number and different mass number.

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Similar questions

Q. The isotopes of Hydrogen H are

_{1}^{1} H,_{1}^{2} H

_{1}^{3} H

respectively. What is the ratio of number of nucleons in these respective isotopes?

Q. Complete the following nuclear equations :

$_{7}^{14} N +_{2}^{4} Hc \to_{8}^{17} O + . . . . . .$	$_{4}^{9} Be +_{2}^{4} He \to_{6}^{12} C + . . . . . .$	$_{4}^{9} Be (p, α) . . . . . . . .$
$_{15}^{30} P \to_{14}^{30} Si + . . . . . .$	$_{1}^{3} H \to_{2}^{3} He + . . . . . .$	$_{20}^{43} Ca (α, . . . .) \to_{21}^{46} Sc$

Q. Explain why, hydrogen and oxygen are considered elements whereas water is not considered an element.

Q. Complete the following nuclear equations.
(a)

_{7}^{14} N +_{2}^{4} He \to_{8}^{17} O + . . . . .

_{4}^{9} Be +_{2}^{4} He \to_{6}^{12} C + . . . . .

94Be(p,\alpha)...

_{15}^{30} P \to_{14}^{30} S + . . . . .

_{1}^{3} H \to_{2}^{3} He + . . . . .

4320Ca(\alpha ,.....)→4621Sc

Q. Which of the following are isotopes and which are isobars ?
argon, protium, calcium, deuterium
Explain why the isotopes have similar chemical properties but they differ in physical properties.

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