What does the p mean in 1s22s22p63s?!

o the p shell

o one of the 4 sub-shells

o always represents the outermost shell

What is the mechanical adventure of a machine with an input force of 63 pounds and an output force of 275 pounds?

The mass of how many electrons would be the closest of the mass of one proton plus one neutron? A. 1 B. 2 C. 1836 D. 3672

If the frequency of a wave is tripled, what happens to the period of the wave?

Suppose you hear a clap of thunder 16.2 seconds after seeing the associated lightning stroke. The speed of sound waves in air is 343-m/s and the speed of light in air is 3.00 x 10^8-m/s.

Consider an atom. Which contributes most to the size of the atom?

Let T be a linear transformation from a vector space V with dimension 11 onto a vector space W with dimension 7. What is the dimension of the nullspace of T?

What is the fundamental unit for measuring mass in the metric system?

Why are some craters on the moon bigger than others

What object oriented feature can we use to have a single test program, with one set of method calls in which the user can decide which bag implementation (array - or link-based) needs testing?

What might motivate someone to study forensics