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The Periodic Table and Chemical Reactions Flashcards | StudBud
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The Periodic Table and Chemical Reactions
The Periodic Table and Chemical Reactions
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StudBud Administration
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#periodic table #chemicalreactions
Flashcards
15 cards
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Questions
15
Answers
1
How many Oxygen atoms are there in each molecule of hydrogen peroxide, H
2
O
2
?
2
0
4
8
2
The rows of the periodic table are called Periods
False
True
3
What is the atomic number for the element shown?
20
80
10
40
4
Chemical reactions involve the conversion of one or more chemicals known as...
Compunds
Products
Reactants
Elements
5
How many hydrogen atoms are there in the products of the following balanced equation?
24
6
12
2
6
You will find metals on the far right column of the periodic table
True
False
7
How many protons does this element have?
13
11
22
99
8
Why is this noble gas non reactive?
It has equal number of Protons and electrons
It is an acid not a base
All of its electron shells are full
It doesn't like other elements
9
Matter can neither be created or destroyed follows which law?
Conservation of energy
Conservation of matter
Conservation of mass
Conservation of atoms
10
Chemical compounds consist of atoms of two or more elements joined together
True
False
11
Verticle families share similar chemical properties
True
False
12
Which scientist came up with the concept of the periodic table?
Jason Priestly
Antoine Lavoisier
Dmitri Medeleev
Albert Einstein
13
Elements in the periodic table are arranged by...
Atomic Number
Chemical Reactivity
Atomic Weight
Number of Neutrons
14
An atom that gains or loses an an electron is called an...
Ion
Isotope
Element
15
What element does this symbol represent?
Sodium
Nickel
Nitrogen
Neon
