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Atomic Theory Flashcards | StudBud

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Atomic Theory

10 terms·StudBud Administration·43 plays

chemistry 2017 Australian syllabus

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Questions 10

Answers

1
What is the atomic number for Hafnium?
2
116
72
1
2
Where is the 's' orbitals on the periodic table?
Period 1
Group 1
Along the top line.
Along the bottom line.
3
Manganese's symbol is....
Mn
M
Ma
Mg
4
Which group of elements are the most contented?
Period 1
Group 18
Period 18
Group 1
5
Where is the 'd' orbital on the periodic table?
Group 1
Group 2
period 2
period 1
6
If I wanted to find the mass for one mole of a alkali metal, I would...
Look on the periodic table and count one atomic number back.
Look it up on the internet.
Look on the periodic table and apply a formula.
Look on the periodic table, and give the atomic mass number.
7
What has the least atomic radii?
Neon
Hydrogen
Helium
Francium
8
Which is the s,p, and d orbitals for copper.
1s 2, 2s 2, 2p 6, 3s 2, 3p 6, 4s 2, 4d 10, 4p 6, 5s 2
1s 2, 2s 2, 2p 6, 3s 2, 3p 6, 4s 1, 3d 7
1s 2, 2s 2, 2p 6, 3s 2, 3p 6, 4s 1, 3d 9
1s 2, 2s 2, 2p 6, 3s 2, 3p4
9
In chemistry, a nucleus is....
electrons, protons and neutrons
an atom
protons and neutrons
the centre of a plant or animal cell.
10
Which element has the greatest electronegativity?
Lithium
Neon
Fluorine
Hydrogen