4 In which medium would an electromagnetic wave travel the fastest?
A. air
C. vacuum
B. granite
D. water

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

Which factor is likely to impact the possible number of compounds ?