Whrn two hydrogen atoms bond, the positive nucleus of one atoms attracts the . A. negative nucleus of the other atom
B. positive electron of the other atom
C. negative electro of the other atom
D. positive nucleus of the other atom

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid