41 Nb Co
co se
O
Niobium and
Cobalt are in the
same period.
92.906
58.933
44.956
O
How are the three elements above
organized on the periodic table?
Cobalt and
Scandium are in
the same period.
Cobalt and
Scandium are in
the same group.
O
Niobium and
Cobalt are in the
same group.

What are the theoretical properties of a gas at a temperature of 0 kelvin?

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right