Holden is trying to determine the velocity of his race car. he went 20 meters east, turned around, and went 40 meters west. he turned the car one more time and went 35 meters east. his car was 15 meters from the starting line. this took 5 seconds.

what is the car’s velocity?

3 m/s west
3 m/s east
19 m/s west
19 m/s east

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

Identify two types of chemical bonding in the source of dietary potassium

What does the mass of 0.7891 mol of ferric oxide (fe2o3)