An atom has an atomic number 17 and atomic mass number 35. how many neutrons are present in its nucleus?
a. 17
b. 18
c. 35

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?