science ap chem Flashcards
1
Q
What is an atom
A
no change
2
Q
what is an ion
A
charge, loses electrons becomes positive and gain is a negative.
3
Q
what is a isotope
A
mass, neutral atoms have same protons and electrons,
4
Q
what is an ionic isotope
A
charge and mass
5
Q
how do you find valence electrons
A
on the periodic table they are the columns going vertical
6
Q
how do you find the protons
A
they number in the top left corner of the box
7
Q
how to find electrons
A
if a charge subtract or add that to protons, if no charge it’s the same as protons
8
Q
how to find neutrons
A
is there’s a mass subtract protons from that if no mass subtract number on top right corner of box on periodic table from protons
9
Q
what is the bohar diagram
A
10
Q
what is the lewis
A
11
Q
how to calculate the charge m (subtracting and adding)
A
