The volume of a gas at 2.0 atm is 3.0 L. What is the volume of the gas at 1.5 atm at the same temperature?

1. Which of these is a physical property of wood? A. Wood can burn. B. Wood can rot. C. Wood does not rust. D. Wood is softer than coal.

The nonmetals in Groups 5A, 6A, and 7A ... -form positively charged ions. -form ions with a numerical charge equal to their group number. -lose electrons when they form ions. -form ions with charges of 3-, 2-, and 1-, respectively. (It's D)

The Earth's Equator goes. Through the center of earth ... True or False

How many moles of helium are contained in a 2.5L vessel at 300K under a pressure of 5.35atm?

xidation in redox reactions involves a. a loss of electrons and an increase in the oxidation number b. a gain of electrons and an increase in the oxidation number c. a loss of electrons and a reduction in the oxidation number d.

Which statement is the best description of a chemical bond? A. A chemical bond connects 2 different molecules. B. A chemical bond holds atoms together. c. A chemical bond turns molecules into atoms. D. A chemical bond identifies atoms in a molecule.

The energy of an electron varies depending upon which energy level that electron occupies. True or False.

What is the mass (in grams) of 9.07 * 1024 molecules of methanol (CH3OH) ?

Is metalloid an insulator

What is a example of a population