Register

The half-life of sodium-24 is 15 minutes. What was the original mass of Na-24 if 5.0 g remains after 1 hour? 20 g 40g 80g 100g

The half-life of sodium-24 is 15 minutes. What was the original mass of Na-24 if 5.0 g remains after 1 hour? 20 g 40g 80g 100g
69.5k views
2 votes
The half-life of sodium-24 is 15 minutes. What was the original mass of Na-24 if 5.0 g remains after 1 hour?

20 g
40g
80g
100g

User SandeepM
by
7.1k points

2 Answers

4 votes
The half life of sodium 24 is 15 minutes. What’s the original mass of Na 24 if 5.0g remains after 1 hour
answer
40g
User Terik
by
8.3k points
2 votes

40g remains after an hour.

User Nurit
by
7.8k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Link Copied!