silverwings2830 silverwings2830

16-05-2021
Mathematics

contestada

Approximately how long will it take a 100-gram sample of francium-223 to decay to 20 grams?

Respuesta :

jovanaparavinja jovanaparavinja

26-05-2021

Answer: 50 minutes

Answer choices:

20 minutes

70 minutes

50 minutes

30 minutes

Answer Link

nicole1004 nicole1004

17-03-2022

Answer:

50 minutes

Step-by-step explanation:

Ver imagen nicole1004

Answer Link

Otras preguntas

is -4,-20,-100,-500,-2500 arithmetic, geometric, or neither?

Practice using undefined terms in definitions and wanalyzing diagrams.AsignmentWhich defines ray?O a piece of a line with two endpointsO all points equidistant

Kay's mother taught her how to make handmade ornaments to sell at a craft fair. Kay rented a table at the fair for $30 and set up her work station. Each ornamen

the adult age in many states are 18, although there are some states where u need to be 17 to be consider an adult legally, which ones?

Which statements accurately differentiate between dark matter and dark energy? Select the two correct answers.a)Dark energy is the cause of the acceleration of

What positive influence did cope and mar sh rivalry have on the field of paleontology

The amount of money in an account can be determined by the formula A re where is the initial investment, r is the annual interest rate, and tis the number of y

If Jake is skiing at 4.5km at week 6 which statement is true? He is above his goal He is at his goal He is below his goal

Find 35% of 400 help me please

There were 9 beluga whales, 3 bowhead whsles, and 2 narwhales. Each whale travels 6 miles. How many miles did the whale trvael?

ACCESS MORE