25 A car with a mass of 1800 kg is accelerating at 1.2 m/s2.
Calculate the force used to accelerate the car.
Use the equation
force = mass x acceleration *
(2 points)
O 0.0007N
2160N
1500N
C3060N
I
26

Not a  mixture of two common elements that can be separated by physical means.

Well you can immediately rule out a and d because if a metal were to lose or gain protons, then it would become a different element all together. the answer here is b because the positive symbol with a number refers to how many electrons the metal can give away to become stable.