The answer to the question is true
Just took the test
for Edge Nuity
Answer: hydrogen gas and add heat and pressure.
The correct answer is G. plants can't grow into each other, so when they are tightly packed together they will not grow as large as they would if they were spaced out.
The correct answer is: D) C3H8 + 5O2 -> 3CO2 + 4H2O
The law of conservation of mass (matter) states that the mass of the system must remain constant over time. So, the mass of the chemical components before the reaction must be equal to the mass of the components after the reaction, according to this law.
3 C,8 H, 10 O
