Chapter 1
What lab equipment protects your eyes?
Goggles
What is hydrogen's atomic number?
1
Where is a proton located in a molecule?
Nucleus
How many valence electrons does hydrogen have?
1
How many bonds does carbon make?
4
How do you calculate mass?
DxV=M
What is Iron's atomic number?
26
True or False?
Electron's are located in the nucleus?
False
How many electrons does Iron have?
26
What is the octet rule?
Outer shell equals 8.
How do you calculate Density?
MxV=D
Fe
What are the parts of a molecule?
Proton, Neutron, Electron
How many electrons does Chlorine need to have a full outer shell?
8
what is the molecular formula of Sodium Chloride?
NaCl
True or False?
Can you eat chemicals?
False
NaCl
What is the charge of a neutron?
Neutral
What is a polyatomic ion?
2 or more atoms bonded together to act as a single unit.
What is the ending of a sweet smell?
Ate
What is matter?
Something that has mass and takes up space.
What is the atomic number of Au?
79
How do you find the atomic mass?
Proton's + Neutron's = Atomic Mass
What is the rule of zero charge?
The charges on the nonmetal and the metals charges even out to be have zero charge.
What is the Lewis Dot Structure?
A structure that shows the number of valence electrons an element has.