Question

1. A student places an object on a balance that is initially reading 0.00g and the object weighs 5.227g. He presses the space bar and the balance reads 0.00g again .He then removes the object. What does the Display read ?

2. What is the proper Method for handling a chemical Container?

3. What should be done with Excess chemicals left over from a weighing procedure..?

Answer 1

1. -5.227 g

2. label inside the palm of the hand

3. put them back to a container