lab safety
what do you do if you break lab equipment?
what does the atomic number stand for?
What is number of protons in the nucleus
What is the positive charge of an atom? and what is the negative charge of an atom?
what is proton and electron
what group is the Chalcogens located at?
what is group 16
in word equations the what can be used for the (+)
What is "and", "added to", "Mixed with", "reacts with"
If there is fire involved you must make sure you have...
What is tied back long hair, no baggy clothes and, dangling jewelry
What is 8
where are the electrons located?
what is electron cloud
What is groups or families
HOFBRYNCl is for
You are heating a substance in a test tube. Always point the open end of the tube
what is away from all people
what does the nucleus carry?
what is Protons and neutrons
What are the horizontal columns called?
What are periods
what does STP mean?
What is Standard Temperature and Pressure
If you get something in your eye how long do you have to be in the eyewash station?
what is 15-20 minutes
What is the atomic number for Potassium?
which part of the nucleus has no charge?
what is neutrons
How many nonmetal elements are there?
What is 17
what does the K stand for in gases
what is kelvin temperature
do you pour water into the acid or pour acid into the water?
what is pour acid into the water
What is the atomic number for Mercury?
what is 80
What is Neutral
what is gradually changing properties
what does Psi mean in gas pressure?
What is Pounds per square inch