Which statement explains why a chemical equation must be balanced?
O A. It must show that coefficients and subscripts can be used in
chemical formulas.
B. It must show how each chemical formula is written to accurately
represent each substance.
C. It must show the reactants and products on the correct sides of
the reaction arrow.
D. It must show that the mass of each element involved is conserved
by a chemical reaction.
Answers: 3
Another question on Physics
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Physics, 22.06.2019 17:30
Heterogeneous mixture with larger particles that never settle is
Answers: 2
Physics, 22.06.2019 19:00
1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
Physics, 22.06.2019 23:30
A6.0-kilogram cart initially traveling at 4.0 meters per second east accelerates uniformly at 0.50 meter per second squared east for 3.0 seconds. what is the speed of the cart at the end of this 3.0 second interval? (1) 1.5 m/s (3) 3.0 m/s (2) 5.5 m/s (4) 7.0 m/s
Answers: 1
You know the right answer?
Which statement explains why a chemical equation must be balanced?
O A. It must show that coefficie...
Questions
Mathematics, 12.03.2021 19:40
Mathematics, 12.03.2021 19:40
Mathematics, 12.03.2021 19:40
Chemistry, 12.03.2021 19:40
Chemistry, 12.03.2021 19:40
Physics, 12.03.2021 19:40
Chemistry, 12.03.2021 19:40
Mathematics, 12.03.2021 19:40
Mathematics, 12.03.2021 19:40
Mathematics, 12.03.2021 19:40
Mathematics, 12.03.2021 19:40
