Our sun is all of the following except
a. part of a binary system
c. a yellow star
b. a main sequence star
d. of average absolute magnitude

If element x has 99 protons how many electrons does it have

Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created