What is the mass of 1.20 x 1024 atoms of potassium? a 1.93 g
b 4.71 x 1025 g
C 7.9 g
d 77.9 g
e 65.4 g

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

Iwould appreciate if someone could me.

Describe the forces both attractive and repulsive that occur as two atoms move closer together.