Chemistry, asked by lakes5435, 1 year ago

The half life period of radium is 1600 years. The fraction of a sample of radium that would remain after 6400 years is

Answers

Answered by Mustafa59

7

No. of half lifes = 6400/1600 = 4. After1st half life = 1/ ... So, the fraction that will remain after the 4th half life = 1/16. 3.5. 4 votes.

Previous Question

Next Question

Similar questions

Math, 6 months ago

write in the expanded form 2431...

Science, 6 months ago

डलषःद धडैसद नड फव धश बव धबव व दबलब व वबः...

Business Studies, 6 months ago

both centralisation and decentralization depends on each other for achieving organisational objectives". defend a refute...

Biology, 1 year ago

The genotype of round seeded pea plant is denoted as rr and that of a wrinkle seeded plants as and when cross between them occurs...

Math, 1 year ago

The greatest possible length which can be used to measure exactly the lengths 7m 3 m 85 cm 12 m 95 cm is...

English, 1 year ago

preparation for an event are more enjoyable than the event itself...

Math, 1 year ago

answer the question by picture...

Chemistry, 1 year ago

compare the following properties in three states of matter: i) Interparticle spaces ii) Interparticle forces of attraction iii) Particle motion...