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2311Na + Proton → pqX + alpha particle What are the values of p and...

Physics
JAMB 1999

2311Na + Proton → pqX + alpha particle
What are the values of p and q respectively in the equation above?
  • A. 10 and 20
  • B. 12 and 24
  • C. 20 and 10
  • D. 24 and 12
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Correct Answer: Option C
Explanation
2311Na + Proton → pqX + alpha particle
Represent;
2311Na + 11P → pqX + 42He

Thus from the above equations, p = 20 and q = 10

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Join your school's WhatsApp group
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts