The final step in the scientific method is the conclusion. The conclusion will either clearly support the hypothesis or it will not. If the results support the hypothesis a conclusion can be written
Answer:
A car stopped at the top of the hill
Explanation:
It's potenial energy because, the car could go down the hill and create kinetic energy. Hope this helps! Please give me brainly it is correct!
After 3 years, the substance will go through 4 half lives. You can do 230*(1/2)^4, which is 14.375.
Divide by the molar mass of HCl which is 36.5g/mol grams cancels out and you are left with 1.99 mol.