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Grade 10- Periodic Table of Elements Flashcards | StudBud
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Grade 10- Periodic Table of Elements
Grade 10- Periodic Table of Elements
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#science #chemistry #grade10 #review
Flashcards
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Questions
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Answers
1
How many valence electrons will the elements in group 15 have ?
2
15
5
8
2
What is the written name for the following compound CuO ?
Copper oxide
Copper (III) oxide
Copper (II) oxygen
Copper(II) oxide
3
An ionic compound is between :
two metals
any element
two non-metals
a metal and a non- metal
4
What is the written name for the compound Iodine + Potassium
Iodine Potassiumide
Potassium Iodine
Potassium Iodide
Iodide Potassiumide
5
What is the written name for the following compound : Ag
2
O ?
Silver oxygen
Silver oxide
Disilver oxide
Silver (II) oxide
6
True or False : Noble gases are stable and non-reactive
False
True
7
How many valence electrons will the elements in group 2 have ?
3
1
2
4
8
True or False: Metals have a negative charge
True
False
9
The symbol P represents which element ?
Potassium
Platonium
Penny
Phosphorus
10
This is the bohr-rutherford diagram for which element ?
Magnesium
Calcium
Aluminum
Silicon
11
What is the name of the group 18 elements ?
Alkaline Earth Metals
Halogens
Alkali Metals
Noble Gases
12
What is the atomic number for calcium ?
4
40
2
20
13
What is the chemical formula for lithium phosphide ?
LiP3
LiP2
Li3P
LiP
14
What is the chemical formula for Iron(III) chloride ?
FeCl3
Fe3Cl
FeCl
FeCl2
15
What is the chemical formula for Magnesium Bromide ?
MgBr2
Mg2Br
Mg2Br2
MgBr
