Chem Quiz Flashcards
What is an atom?
Smallest component of an element
What makes up an atom?
Proton, neutron, electron
Label all components of an atom
Parts: electron, neutron, proton, electron shell orbitals
What is a sub-atomic particle?
A particle smaller than an atom (proton, electron, neutron)
What is the charge of a proton?
Positive +
What is the mass of a proton?
1
What is the location of a proton?
Nucleus
What is the charge of a neutron?
Equal (circle with a line across)
What is the charge of a electron?
Negative -
What is the mass of a neutron?
1
What is the location of a neutron?
Nucleus
What is the mass of a electron?
1/2,000
What is the location of a electron?
Orbitals
How do you find the amount of neutrons?
Mass - protons
What is an element?
Atom with a given number of protons on the nucleus
What is a molecule?
Group of 2 or more atoms that are held together by an attractive force
What can different atoms exist as?
Elements or molecules/compounds
What is the amount of protons and electrons in an uncharged element?
They are equal
What is the molecule of oxygen?
H20
What is the molecule of nitrogen?
NH3
What is the molecule of boron?
NaCl
What is the molecule of potassium?
BF3
What is the molecule of hydrogen?
PF6
