dvevrgvevrgrHbhh dvevrgvevrgrHbhh

10-03-2017
Biology

contestada

If 50% of a radioactive element remains after 4000 years, what is its half life

Respuesta :

10-03-2017

4000 years 50% is left that's half and you figure it keeps the same rate of reduction

Answer Link

Otras preguntas

The CFO of the company believes that an appropriate annual interest rate on this investment is 4%. What is the present value of this uneven cash flow stream, ro

What is the difference between the lowest temperature and the highest? Time Temperature Midnight. -6°C 4 am - 8°C 8 a

Which new European nation that would be officially created in 1871 quickly became an industrial and militaristic power by studying the British model for industr

A certain first-order reaction (A→products) has a rate constant of 9.00×10−3 s−1 at 45 ∘C. How many minutes does it take for the concentration of the reactant,

What is the solution set of the quadratic inequality 6x2+1 <0? o {x|x€ R}

How many calories of heat are necessary to raise the temperature of 319.5 g of water from 35.7 °C to the boiling point?

6,000(1-(1+0.06)‐³²)/0.06(1+0.06)

in which excerpt from Holes does the author develop the character of Stanley through what he thinks?

A client is diagnosed with peripheral arterial disease. A review of the client's chart shows an ankle-brachial index (ABI) on the right of 0.45. This indicates

what steps can you take to create a pinhole camera? simple answer please