stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Trends in the periodic table Flashcards | StudBud
Explore
/
Trends in the periodic table
Trends in the periodic table
15 terms
·
StudBud Administration
·
765 plays
Groups, periods and atomic structure
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
Reactivity
of an element can be determined from
All of the above
Valency
Position on the periodic table
Group number
2
An atom in group 2, period 3 is called
None of the above
Boron (B)
Scandium (Sc)
Magnesium (Mg)
3
How many
valence
electrons in a Fluorine (F) atom?
7
2
10
9
4
How many protons are there in a Carbon atom?
12
0
6
5
What is this atom?
Magnesium
Boron
Carbon
Lithium
6
How many neutrons in a Magnesium atom?
12
6
24
0
7
What is this atom?
Carbon
Nitrogen
Helium
Lithium
8
Which of the following elements is in group 17?
Oxygen
Zinc
Chlorine
Argon
9
Which of the following elements is in group 1 of the periodic table?
Boron
Lithium
Copper
Helium
10
How many electron shells does Magnesium have?
4
3
1
2
11
Which of the following elements is in period 3?
Scandium
Sodium
Aluminium
Nitrogen
12
How many electrons in a Sodium atom?
22
11
0
22.98
13
How many neutrons in a Carbon atom?
6
0
3
12
14
How many
valence
electrons in a Sodium (NA) atom?
8
6
11
1
15
How many neutrons in a Lithium atom?
3
6
0
4
