Respuesta :

A= 56

B= 27

c= 12

D= 8

E= 3

F= 3

G= 1

H= 1

is what the edg. example shows but any answers are accepted!!

Some tips to follow when doing lab practicals are:

  • Avoid parallax errors
  • Record your observations and data accurately
  • Use the appropriate lab equipment.

What is a Lab Practical?

This refers to the systematic research that is done in a scientific process in a controlled environment to test or prove a hypothesis.

Hence, we can see that your question is incomplete because it does not show the radioactive atoms and their data from the given lab work, hence a general overview is given for better understanding.

Read more about lab practicals here:

https://brainly.com/question/8430576

#SPJ5

ACCESS MORE