atoms of same element have the same mass

Periodicity Review Flashcards

1

Number of neutrons in Carbon-14

6
7
8
4

2

Lithium forms this ion

-1
-2
+2
+1

3

Large first ionization energy

Ne
O
F
N

4

Number of protons in Cobalt (Co)

4
59
32
27

5

This becomes stronger the more to the right on the PT

nucleus
neutrons
electron shells
atomic radius

6

Argon forms this ion

+1
-1
+2
0

7

Nitrogen forms this ion

-3
+2
-2
+3

8

Inert gas...

Xe
Rb
Sn
F

9

Bohr's model...

electrons occupy a fixed spot in orbit
electrons are not free to orbit
electrons orbit protons
electrons and protons orbit

10

Metal:

Rn
Cl
Ba
Te

11

Fluorine ...

is 10 protons strong
has a low electronegativity
is a nonmetal
has a large atomic radius

12

Dalton said...

You can see atoms in a microscope
All atoms are the same size
atoms of same element have the same mass
An atom changes to a different element in chemical reaction

13

Protons + neutrons =

atomic mass
atomic number
nucleus number
mass number

14

Alkali metal:

K
Na
Cs
Rb

15

This always increases on the periodic table

atomic number
mass number
atomic radius
atomic mass

16

Majority of all elements are

metals
liquids
gases
nonmetals

17

Name the element: 18 protons, 22 neutrons, and 18 electrons

Su
Ar
Zr
Ti

18

This subatomic particle has the greatest part in determining chemical properties

neutron
proton
electron
quark

19

Alkali metals form this cation

2+
1+
1-
2-

20

Large atomic radius

Po
Cs
Hg
Re

21

Halogen...

Ge
Mg
Y
Cl

22

This element has 5 electron shells

Na
Li
K
Rb

Periodicity Review

Questions 22

Periodicity Review

Questions 22