12. Nitrogen is Nz. One molecule of nitrogen gas is made up of a. Two atoms of nitrogen
b. One atom of nitrogen and one atom of oxygen
C. One atom of nitrogen
d. Two atoms of nitrogen and one atom of oxygen

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.