Atomic Structure and the Periodic Table Flashcards
1
Q
Name of Group 8 of periodic table
A
Noble gases
2
Q
Name of group 7 of periodic table
A
halogens
3
Q
Groups 1, 2, and 3 are…
A
metals
4
Q
Groups 5, 6, and 7 are…
A
non-metals
5
Q
Charge of group 5, 6, 7 ions
A
G5 = 3-
G6 = 2-
G7 = 1-
6
Q
Charge of group 1, 2, 3 ions
A
G1 = 1+
G2 = 2+
G3 = 3+
7
Q
Compound definition
A
a substance made up of 2 or more types of atoms chemically bonded together
8
Q
What are the charges of:
electrons, protons, and neutrons
A
electrons = -
protons = +
neutrons = 0
9
Q
Mixture definition
A
a substance made up of two or more elements or compounds not chemically bonded together which can be separated by physical means
10
Q
Element definition
A
a substance made of only one type of atom
11
Q
What are the masses of:
electrons, protons, and neutrons
A
electron= negligible
proton = 1
neutron = 1
