Unit 1B
Amount of matter in an object
Mass
What is a subatomic particle that has a positive charge and that is found in the nucleus of an atom?
A proton.
What is the angle of linear in molecular geometry?
180 degrees
To go from moles to particles what math operation do you do?
Multiply
What was the contract that we signed at the beginning of the year called?
Lab Safety Contract
A mixture in which the composition is uniform throughout
Mixture
The sum of the number of neutrons and protons in an atomic nucleus
Mass number
What is the angle of trigonal pyramidal?
109 degrees
To go from Mass of substance to moles what math operation do you use?
Divison
What action do you take when wanting to smell something during your lab out of some piece of equipment?
Wafting is the safest way to smell something has you do not put your skin in direct contact rather bring the fumes towards you.