Dannycuttie4221 Dannycuttie4221
  • 08-04-2024
  • Chemistry
contestada

How much of a 400 gram sample of rubidium-87 remains after 2 half-lives?

Respuesta :

Otras preguntas

Difference of five times a number n and ten
Jessica is measuring two line segments.the first line segment is 30cm long. The second line segment is 500 mm long. How long are the two line segments together
How do you access the dictionary and thesaurus in Word? A. Click the Dictionary/Thesaurus icon in the upper-left page. B. In the View tab, click the Dictionary
2. Order 3.3,3.19,3 1/5,3 1/3. 3. 20% of $1500 4. What fraction of 3 kg is 600 g? 5. 10 time its self by 3 times+10 times its self twice+10+1 6. How much is 6.7
12 girls and 28 boys volunteer to plants trees at a school. The principal divides the girls and boys into identical groups that have girls and boys in each grou
S=2(lw lh wh) solve for w
William penn believed that the success of his colony depended on
what is 143/15 simplified
write a story to represent the division problem 6 ÷ 1/3
in the xy plane, what is the y intercept of the graph of the equation y=2 (x+3)(x+4)?