stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Bohr Rutherford diagrams Flashcards | StudBud
Explore
/
Bohr Rutherford diagrams
Bohr Rutherford diagrams
15 terms
·
StudBud Administration
·
838 plays
Periodic trends and Bohr-Rutherford diagrams
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
How many valence electrons in group 17?
2
1
8
7
2
Is Calcium a metal or a non-metal?
metal
non-metal
3
How many energy levels would you draw for Sulfur?
1
4
3
2
4
Isotopes have the same number of _____ and a different number of _____
protons, neutrons
electron, proton
electron, neutron
protons, electron
5
Rutherford's gold foil experiment led to the discovery of
neutrons.
the electron cloud.
a dense, positively-charged nucleus.
electrons.
6
Isotopes of an element have a different number of _____
Proton
Atom
Electron
Neutron
7
How many protons does the element Aluminum have?
0
14
15
13
8
Which best describes a supernova?
The end of a red giant's life as a gigantic explosion.
A space superhero
The new birth of a massive star.
The end of a massive star's life as a gigantic explosion.
9
What did Thomson discover about the atom?
The Neutron
The Tron
The Proton
The Electron
10
What are unstable isotopes called?
Irrational isotopes
Angry isotopes
Unstable isotopes do not exist
Radioactive isotopes
11
What is the symbol for Chlorine?
C
Cl
Chlorine
cl
12
Where are elements larger than iron formed?
In the 'Big Bang'
In supernova explosions
In large stars
In small stars
13
How many energy levels would you draw for Cesium?
1
6
4
2
14
Which of the following parts of Dalton's atomic theory were incorrect?
Atoms combine to make up compounds
All matter is composed of atoms
The atoms from one element are different from those of another
Atoms are indivisible
15
What are the most common elements in our universe?
Nitrogen and Hydrogen
Oxygen and Nitrogen
Hydrogen and Helium
Hydrogen and Oxygen
