sa9nchAskyaralysand sa9nchAskyaralysand
  • 06-12-2016
  • Chemistry
contestada

Basalt with half live of 10 million years and 1/8 is remaining, how old is rock?

Respuesta :

Niyex
Niyex Niyex
  • 06-12-2016
you multiply 1/8 by 10,000,000 = 1,250,000 

we know 3 half life makes 1/8

1/2*1/2*1/2 = 1/8 .   3 half lifes.

3 * 1,250,000 = 3,750,000
Answer Link

Otras preguntas

The type of bond between atoms of potassium and chloride in a crystal of potassium chloride a. hydrogen bond b. ionic bond c. polar covalent bond d. pure co
Why does scaring someone get rid of hiccups?
how do you so he special right triangles?
What are the powers of 3 in the range of 3 to 1,000?
how was a squire welcomed into the order of knights
Suppose the population of a town is 15,200 and is growing 2% each year. Write an equation to model the population growth. Predict the population after 10 years
The sun is important to is because of the heat it provides. The sun is just one of ________ of stars in the universe.
People sweat to help maintain body temperature. What type of feedback happens when sweating regulates body temperature? A. Positive feedback, because sweating
the joining of a sperm cell and egg cell into a single unit is called what?
Factoring trinomials word problems.