The graph shows a car's velocity over time. Velocity versus Time
60
50
40
Velocity (mph)
30
20
10
2
6
7
3 4 5
Time (s)
What is the car's acceleration between 6 and 7 seconds?
O
A. 9 mph/s
B. 12.5 mph/s
C. 7.5 mph/s
D. 60 mph/s

How many grams of n2h4 will be consumed by 23 g of n2o4

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound