A tank contains a gas mixture of 0.852 atm of He, 685 mmHg of O2, and 455 mmHg of N2. What is the pressure in mmHg of the gas mixture?

Solids, liquids, and gases are three common states of matter. Which of these states of matter can flow?

Which metal atom below cannot form a cation of several different charges?

Why is peer review important when publishing experimental results? A. Peer review makes the experiment repeatable. B. Peer review is necessary for the scientific method to be followed. C. Peer review keeps the data from being biased. D.

How many moles of KCIO3 most decompose to form 13.0 moles of potassium chloride?

The decomposition of methanol, ch3oh (g), to form ch4 (g) and o2 (g) absorbs 252.8 kj of heat per mole of oxygen formed. write a balanced thermochemical equation for this reaction.

Describe the attraction between 2 atoms as a result of sharing electrons

I need to know about mitosis and meiosis

What is sediment and debris, and what role does it play in the way sedimentary rock forms?

How do I convert 4,500mm to a m

A substance that permits the flow of electrons is a (n a. conductor b. insulator