What are the group of noges gas?

Which of the following elements is in the same period as phosphorus? A. CarbonB. Magnesium C. NitrogenD. Oxygen

The adjective compound means "made by the combination of two or more parts". in a compound microscope, which are the parts that are being combined, and why?

What are the potential problems for nearby water sources when using nuclear energy? Check all that apply. It contaminates water with radioactive waste. It adds very hot water to cool water environments.

Which is the least effective strategy for communicating about environmental issues? A. attacking the opposition's personality rather than its facts B. welcoming responses from the other side C. presenting both sides of an argument D.

Which of the following describes a gas? O A. Does not have a fixed volume or a fixed shape O B. Has a fixed volume and a fixed shape O C. Has a fixed shape but not a fixed volume O D. Has a fixed volume but not a fixed shape

Which one of the following concept of air is least necessary

The kinetics of the decomposition of dinitrogen pentaoxide is studied at 50°C and at 75°C. Which of the following statements concerning the studies is correct?

Anhydrous calcium chloride removes water vapor from the air inside a container having an air-tight seal called a desiccator. Explain

A water sample from a hot thermal vent contained a single-celled organism that had a cell wall but lacked a nucleus. What is its most likely classification?

3. What Why are high-altitude weather balloo inly partially filled when they are launched with flying? OER PS