infehctedghost infehctedghost

01-02-2016
Chemistry

contestada

The half-life of fluorine-20 is 11.4 seconds. After _______ seconds, 1/4 of the original amount of fluorine-20 will remain

Respuesta :

hickmanvic2003 hickmanvic2003

28-05-2019

Answer:

The answer is 22.8

Explanation:

Just took the quiz on APEX :)

Answer Link

Otras preguntas

A 10-kg object is dropped from rest. after falling a distance of 50 m, it has a speed of 26 m/s. what is the change in mechanical energy caused by the dissipati

Can someone please please help me with this please

there are 587 people traveling by bus for a field trip. If each bus seats 48 people and all the buses are filled to the capacity except one, how many people sit

I need help with number 4

In class 8K, there are 28 pupils. There are two more boys than girls. How many girls are in class 8M?

Your mother wants to purchase a larger hard drive for her computer and asks you to see what type of drive interface she has. Her computer is connected to the m

I need help on these two question

What effect did the space race have on American public education during the middle of the 20th century?

The feature of earth's movement that takes about 26,000 years is called

Chin canned a number of quart jars and a number of pint jars of tomatoes from his garden. A pint is 16 ounces and a quart is 32 ounces. The number of pints he c