GerardMccombie GerardMccombie

22-12-2014
Biology

contestada

thorium 234 has a half life of 24 days. If you started with a 100-g sample of thorium-234, how much would remain after 48 days?

Respuesta :

hawramisharo hawramisharo

22-12-2014

25 grams would remain. 100/2=50 50/2=25

Answer Link

Otras preguntas

how is the land and soil qality affected by sediment loss

The table shows the population of a school for the years 1992-2008. Year: 1992, 1994 1996, 1998, 2000, 2002, 2004, 2006, 2008. Population: 628, 656, 692

where ever i lay my hat, that place is my home is that a simple compound complex sentence or a compound complex

Which energy transition may take place in the atom if its electron has absorbed a photon?

Which type of computer graphic can be blown up to a much larger size without getting distorted or losing quality? (Select the best answer) A. A vector graphic

What occurred as a result of India's partition in 1947?

Ballistic stretching is not recommended as a safe way to warm the body. true false

Tiles Vivian is doing word searches on her smartphone. Her highest score in the game is 42 points higher than her lowest score. If her highest score is 438, wha

The trade winds are found near the _____. A. poles B. middle latitudes C. high latitudes D. equator

Which kind of organism is an autotroph?