Inkabell4920 Inkabell4920
  • 23-12-2022
  • Chemistry
contestada

the half-life of the radium isotope ra-226 is approximately 1,599 years. what percent of a given amount remains after 800 years? round your answer to two decimal places.

Respuesta :

Otras preguntas

out of 25 student only 4 students make A what is the % of student making an A
25 pts to who ever can help with this question: A. Find the perimeter of the square B. Find the perimeter of the rectangle C. Find the sum of the perimeters of
How many meters is 2,500 centimeters
To where in the sentence could you move the underlined prepositional phrase? Be sure you keep the same meaning. The motorcycles raced (DOWN THE TRACK) for the
[tex]( \sin(x) - \cos(x) ) ^{2} [/tex]
Calculate: 7 feet = _______________ inches
Making a profit is highly stressed in this economic a) command economy b) market economy c) traditional economy
Jackson can lay 6000 ft² of tile in 3 h. What is Jackson’s tile-laying rate? 200 ft²/h 1500 ft²/h 2000 ft²/h 18,000 ft²/h
What is the midpoint between (-6,2) and (10,4)
which term best describes the point where the perpendicular bisectors of the three sides of a triangle intersect?