Which of the following nuclear configurations would be most stable? A nucleus with more than 83 protons
A nucleus with less than 40 total nucleons
A nucleus with an odd number of protons and an odd number of neutrons
A nucleus with more than 209 total nucleons

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Name the non metal condut electricity

Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.