Answer: the train was going 25 mph
Explanation: 100 divided by 4 is 25
125 Kelvin turns into -146 C
Answer:
B
Explanation:
If the student needs one gram but so far only has 0.37 grams, then the amount they need is the difference between what they need and how much they already have. 1-0.37=0.63 grams.
...which isn't actually an option because none of them have decimal points but I would say it is B anyway because it is the equivalent ratio and maybe there was a typo.
Hope this helped!
Answer:
mol times or devided by molar volume
