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Periodic Table
What is the symbol for Helium?
Lithium is in the group ...
Periodic Table
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Basic chemistry -yr 9 and 10.
Flashcards
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Questions
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Answers
1
Lithium is in the group ...
3
4
2
1
2
What is the symbol for Helium?
H
Hi
Hl
He
3
Hydrogen has 1 proton and how many neutrons?
1
2
3
0
4
What is the symbol for Magnesium?
Mg
Me
Mn
Ma
5
What is the atomic number for carbon?
3
5
6
4
6
What is the atomic mass of oxygen?
14
15
16
17
7
What charge will fluorine become?
-1
+2
+1
-2
8
What is the atomic mass for sodium?
22
12
11
23
9
Periods are ...
Neutrons
Columns
Rows
Based on a charge
10
What is the symbol for neptunium?
Nt
Ne
Np
N
11
A neutron has a
Negative charge
No charge
Big element
Positive charge
12
What is the atomic mass of potassium?
37
39
19
38
13
The atomic mass of a object is what two things added together?
Atomic number and number of neutrons
Neutron and electron
Neutron and proton
Proton and electron
14
What is the atomic number for neptunium?
236
237
93
238
15
What is the symbol for Manganese?
Ma
Mg
Mn
Me
16
What is the symbol for iron?
Fe
No
I
Ir
17
Which period does Uranium sit in?
7
4
6
5
18
Which group are also known as Nobel gasses?
15
16
17
18
19
What is the charge for the ion oxide?
-1
+1
+2
-2
20
An Atom is...
The basic building block of all things
Is the smallest thing around
A part of physics
A small superhero
21
What is the symbol for Einsteinium?
Ei
Es
Et
En
22
A column is also called a ...
Group
Superscript
Period
Subscript
