If silver has a density of 10.5g and gold has a density of 19.3g which would have the greater mass 5cm of silver or 5cm of gold?

Which statement best describes the difference between a scientific theory and a scientific law A. A scientific theory is supported by more data than a scientific law. B. A scientific theory can be explained observations. C.

What element is being oxidized in the following redox reaction? MnO4 (aq) + H2C2O4 (aq) → Mn2 + (aq) + CO2 (g)

A 2.50 g sample of powdered zinc is added to 100.0 mL of a 2.00 M aqueous solution of hydrobromic acid in a calorimeter. The total heat capacity of the calorimeter and solution is 448 J/K. The observed increase in temperature is 21.

Which substance accounts for nearly 80 percent of Earth's atmosphere? A. oxygen B. nitrogen C. carbon dioxide D. argon

What is a polyatmic atom?

What is a contributor of global warming? a. aerosol sprays b. carbon dioxide c. acid rain d. garbage

How is momentum similar to inertia? Explain.

Suppose that 0.00150 moles of CO2 (44.0 g/mol) effuse out of a pinhole in 1.00 hour. How many moles of N2 (28.0 g/mol) would effuse out of the same pinhole in 1.00 hour? Assume both gases are at the same temperature and pressure.

How do you make glue from jack fruit sap?

A compound is broken down by chemical means during (1) chromatography (2) distillation (3) electrolysis (4) filtration