yxvngJawn9547 yxvngJawn9547

08-02-2024
Law

contestada

Bismuth-214 decays by alpha emission with a half-life of 19.7 minutes. If 15.0 grams of bismuth-214 is placed in a sealed vessel, what mass of the bismuth will have decayed after 35.0 minutes?

Respuesta :

Otras preguntas

The ordered pairs (1,3), (2,9), (3,27), (4,81), and (5,243) represent a function. what is a rule that represents this function? a. y+x^3 b. y=3x c. y+ 3^x d. y=

How many solutions are there to the following system of equations? 4x – 8y = 0 –3x + 8y = –7 A. 2 B. 1 C. 0 D. infinitely many

How did the nile river affect settlement distribution in ancient egypt?

The sum of two numbers is 8, and their product is 80. a) Let x represent one of the numbers, and write an expression for the other number in terms of x. Use the

lilly estimated a quotient of 120 and found an actual quotient of 83. What should she do next? explain.

What are characteristics of a democracy and how it affects the citizens? Where did democracy originate?

Is a Zebra SwallowTail Butterfly a herbivore , carnivore , omnivore

Solve 10x^6+8x^4/2x^2

In a human zygote, how many diploid combinations of parental chromosomes are possible?

What developments deepened the divisions between North and South?