Cards in this guide (8)
Acid is correctly diluted with water by this method
The correct method of removing a glass stopper is to grasp it
between the secon and third finger
When reading the volume of fluid in a graduated cylinder the eye should be
Level with the bottom of the fluid's meniscus
Classify this property as homogenous or heterogenous Click on the correct answer
Consistent temperature can be achieved while heating a test tube by doing what
Consistent temperature can be achieved by heating a test tube
while moving the test tube all around the flame. Do not let only
one part of the test tube rest on a flame but instead, keep moving
the test tube slowly.
Select the answer that correctly indicates the number of protons and electrons for this atom or ion Sulfide ion
16 protons and 18 electrons
What is the mass number of this element 82 pb
Mass number refers to a particular isotope of 82Pb.
The main reason for learning to correctly pour fluids in a laboratory is to conserve costly chemicals true or fasle