Select the correct coefficient ratio that balances the following chemical equation P4 + O2 ---> P205*
1:5 --> 2
8:8--> 1
1:4---> 1
2:1 --> 2

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

How many molecules are present in 3 mols of silicon dioxide (sio2)?

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33