stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
The Periodic Table >:) Flashcards | StudBud
Explore
/
The Periodic Table >:)
The Periodic Table >:)
21 terms
·
StudBud Administration
·
12 plays
Imported from external platform
Flashcards
21 cards
F
Practice quiz
P
Host live
L
Questions
21
Answers
1
The Atomic Number is how many _________ and Electrons are there.
Electrons
Neutrons
Neutrinos
Protons
2
How many elements were there when the periodic table was discovered?
3
31
28
53
3
The Periodic Table is Incomplete
True
False
4
What year was Periodic Table discovered?
1873
1869
1942
1931
5
X2 POINTS: What type of element is Actinium?
Metalloids
Noble Gases
Actinoids
Halinucks
6
What is Atomic Number 1?
Silicon
Hydrogen
Helium
Nitrogen
7
X2 POINTS: Which has the Highest Atomic Number?
Gold
Boron
Uranium
Osium
8
What element’s symbol is Pb
Lead
Plutonium
Phosphorus
Silver
9
What element's symbol is Br?
Bismuth
Bromine
Boron
Barium
10
X2 POINTS: 1+1
2
(814\times71)\times[\pi\times e\times∞)
Empty choice
Empty choice
11
X2 POINTS: Which is highly explosive in the air and is used for bombs?
Zinc
Californium
Phosphorus
Calcium
12
What year was Coppernicium discovered?
2013
1969
6969
1996
13
Which is NOT a symbol on the Periodic Table of Elements?
Ac
Sn
A
No
14
Who discovered the Periodic Table
Quandle Dingle
Le Tree of Doom
Dmitri Mendeleev
Alice Granile
15
How many elements are on Periodic Table?
119
117
118
120
16
What element's symbol is Fr?
Spantium
Califorium
Francium
Forium
17
What year was Plutonium discovered?
1983
1952
1940
1902
18
What element's symbol is Hg?
Hafnium
Iron
Hemogian
Mercury
19
Answer is BOb
BoB
BOb
Bob
bob
20
What is an Isotope?
An atom which is highly unstable
An atom which makes a large reaction when in contact with air or water
An atom which has more or less nucleons that its supposed to
An atom which is rarely found
21
How do you find the Number of Neutrons in an Element?
Atomic Number - Atomic Mass Rounded
(Atomic Number + Atomic Mass) / 2
Atomic Mass Rounded - Atomic Number
1 + 1
