|
|
|
3
|
the chemical symbol for this element is K
|
|
4
|
substances that chemically react in a chemical reaction are called _______
|
|
5
|
an observation that a reaction has taken place involving bubbles
|
|
8
|
the chemical symbol for this element is Mg
|
|
9
|
the chemical symbol for this element is H
|
|
11
|
the chemical symbol for this compound is NaCl
|
|
|
|
|
|
|
1
|
an observation that a reaction has taken place involving warmth or the lack of it
|
|
2
|
an observation that a reaction has taken place involving _______ change
|
|
3
|
a solid formed in a chemical reaction
|
|
6
|
substances that produced in a chemical reaction are called _______
|
|
7
|
the chemical symbol for this compound is H2O
|
|
10
|
the chemical symbol for this element is O
|
|
|
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