The size of the chosen symbols on a graph may be used to indicate the:

Solids and liquids have both mass and volume, but a gas has only mass.

What are two chemical characteristics of oxygen

Balance the equation: NHNO3 → N2 + O2 + H2O

A 50.0g sample of industrial wastewater was determined to contain 0.48 mg of mercury. Express the mercury concentration of the waste water in ppm and ppb units.

Which compound most likely has the greatest bond energy?

The data below were collected for the following reaction at 500 ∘C: CH3CN (g) →CH3NC (g) Time (h) [CH3CN] (M) 0.0 1.000 5.0 0.794 10.0 0.631 15.0 0.501 20.0 0.398 25.0 0.

How do i convert 3.00 moles H2 to molecules?

How can you use the chemical formulas for sucrose (C6H, 20,) and rust (Fe, O,) to classity them ionic or molecular compounds?

What is true of energy as is passes through an ecosystem? a. All of the energy in an organism is used by the animal that eats it. b. Any stored energy in an organism is used by the animal that eats it. c.

Which can associate a suspect and the firing of a gun? (its not b) A) markings on the gun's exterior B) markings on the casing C) markings on the bullet D) powder residues