pauljamican pauljamican

21-10-2019
Chemistry

contestada

If the half-life of thorium-234 is 25 days how long would it take for thorium-234 to decay from 44g to 4.4g and why

Respuesta :

bayosanuade bayosanuade

23-10-2019

Answer:≈ 83 days

Explanation:

Answer Link

Otras preguntas

presidents are prohibited from running for third term by

When Congress prepares a budget (Points : 1) it collects estimates from each Executive department separately. it receives a unified budget prepared by the Presi

Last month Dory biked 11 times as many miles as Karly. Together they biked a total of 156 miles. How many miles did Dory bike last month?

what phrase best describes a rhombus A.four right angles B.exactly one pair of parallel sides C.four congruent sides D.no congruent sides

In a nuclear power plant, excess heat is: A. released into the air b. reused by the nuclear reactor c. absorbed and removed by water d. used to power turbines

Condensation nuclei are particles of atmospheric dust around wich______. A.cloud droplets form B. Ozone collects C. Evaporation occurs D.winds form

What nutritional supplement is recommended for helping the body handle stress? A. No supplements are recommended for stress management. B. Zinc C. Iron

A store offers a 30% discount in all reference books. If you pay $14 for a math dictionary, what was the original price of the dictionary?

1. Which of the following is not part of overall biodiversity? Choose one answer. a. species diversity b. genetic diversity c. individual diversity d. ec

Which of the following statements about Puerto Rico is false? a. Puerto Ricans are US citizens. b. Puerto Rico has its own currency. c. Puerto Rican citizens do