What does the coefficient (number in front of a molecule/element) in a balanced equation tell you about the quantity of that chemical?
A. the volume of the chemical
B. the mass of the chemical
C. the number of moles of the chemical
D. the atomic number of the molecule or element
Answers: 3
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 2
Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
Chemistry, 22.06.2019 17:00
The arrangement of particles is most ordered in a sample of
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Chemistry, 22.06.2019 23:00
What is the formula of the ionic compound composed of calcium cations and chloride anions
Answers: 1
What does the coefficient (number in front of a molecule/element) in a balanced equation tell you ab...
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