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SNC1W Atoms and the Periodic Table Flashcards | StudBud
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SNC1W Atoms and the Periodic Table
SNC1W Atoms and the Periodic Table
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SNC1W Chemistry Quiz on Atoms
Flashcards
19 cards
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Questions
19
Answers
1
Who's atomic theory stated: electrons orbit the positively charged nucleus in defnite orbitals
Thomson
Bohr
Dalton
Rutherford
2
Who's atomic theory stated: the nucleus is a positive sphere with electrons embedded in it
Rutherford
Bohr
Dalton
Thomson
3
What is the identity of the element with the following standard notation?
phosphorous
chromium
lead
magnesium
4
An atom has 36 protons, 48 neutrons and 36 eletrons, what is its atomic symbol?
Cd
F
Po
Kr
5
How do you find the number of neutrons in an atom?
Atomic Number
Atomic Number - Atomic Mass
(Atomic Mass)2
Atomic Mass - Atomic Number
6
Which group contains shiny metals that react violently with water?
Group 13
Group 14
Group 1
Group 17
7
What is wrong with the following Bohr-Rutherford Diagram?
Number of Protons are incorrect
Number of Electrons are incorrect
Number of Neutrons are incorrect
Too many electrons in the third Orbital
8
How many protons does an oxygen atom have?
4
8
16
2
9
What is wrong with the following Bohr-Rutherford Diagram?
Number of Neutrons are incorrect
Too many electrons in the first Orbital
Number of Electrons are incorrect
Number of Protons are incorrect
10
Which group contains the most reactive non-metals?
Group 13
Group 2
Group 15
Group 17
11
This Lewis structure represents an element from which Group?
Group 15
Group 13
Group 1
Group 18
12
Identify the Atomic Symbol for calcium
Ca
H
C
Mg
13
Which sub-atomic particles are found in the nucleus?
Protons and Neutrons
Electons
Protons and Electrons
Neutrons and Electrons
14
How many neutrons does the atom with the symbol P have?
19
9
7
16
15
This Lewis structure represents an element from which Group?
Group 13
Group 1
Group 18
Group 15
16
How many electrons does a silicon atom have?
14
20
6
12
17
Identify the Atomic Symbol for sodium
Ne
S
Si
Na
18
What is the element name for: Be
Beryllium
Phosphorous
Potassium
Boron
19
Which orbit can you find the valence electrons in?
Any orbit as long as it's the last one with electrons in it
The first orbit from the nucleus
The second orbit from the nucleus
they are usually found in several different orbits at once
