are the tells the story of a chemical reaction. are the new substances that are formed. The large These numbers are used to starting substances in the reaction while numbers in front of some of the formulas are called the equation because chemical reactions must obey the Law of of each element on both sides of the equation must be or When balancing equations, the only numbers that can be changed are remember that must never be changed to balance an equation. of Mass. The number of atoms because mass cannot be II. Balance the following equations. Show your solution. 1. Al + O₂ - Al₂O3 2. C3H8+ O2 3. Al(NO3)3 + NaOH CO₂ + H₂O ZAVE Al(OH)3 + NaNO3

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1.
C
Fill in the blanks with the most appropriate term:
A
are the
tells the story of a chemical reaction.
starting substances in the reaction while
numbers in front of some of the formulas are called
are the new substances that are formed. The large
These numbers are used to
of Mass. The number of atoms
because mass cannot be
the equation because chemical reactions must obey the Law of
of each element on both sides of the equation must be
or
When balancing equations, the only numbers that can be changed are
must never be changed to balance an equation.
; remember that
II. Balance the following equations. Show your solution.
1. Al + O₂
Al₂O3
ITYON
2. C3H8 + O2
3. Al(NO3)3 + NaOH
CO₂ + H₂O
Al(OH)3 + NaNO3
Transcribed Image Text:1. C Fill in the blanks with the most appropriate term: A are the tells the story of a chemical reaction. starting substances in the reaction while numbers in front of some of the formulas are called are the new substances that are formed. The large These numbers are used to of Mass. The number of atoms because mass cannot be the equation because chemical reactions must obey the Law of of each element on both sides of the equation must be or When balancing equations, the only numbers that can be changed are must never be changed to balance an equation. ; remember that II. Balance the following equations. Show your solution. 1. Al + O₂ Al₂O3 ITYON 2. C3H8 + O2 3. Al(NO3)3 + NaOH CO₂ + H₂O Al(OH)3 + NaNO3
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