Answer:
yes it is a change of state since both hydrogen and oxygen are gas.
Compose the quadratic condition in standard shape, ax2 + bx + c = 0. Recognize the values of a, b, c. Write the Quadratic Equation. At that point substitute within the values of a, b, c. Simplify. Check the arrangements.
What is the question ill try to help
0.75 because 100cm = 1m so you just move the decimal to the right by 2
Is this a trick question? They're both a pound.
