A block of wood has a height of 10 m, a length of 2 m, and a width of 2 m. What is the volume of the block?

A. 14 m³

B. 20 m³

C. 40 m³

D. none of the above

Duties that are often performed by pharmacy technician include

If 0.092J of heat causes a 0.267 degree C temperature change, what mass of water is present?

Exactly 253.0 J will raise the temperature of 10.0 g of a metal from 25.0 °C to 60.0 °C. What is the specific heat capacity of the metal? a. 0.723 J / (g. °C) b. 1.38 J / (g°C) C 12.2 J/g °C) d. 60.5J/g - °C) e. None of these

How does energy provided by the sun influence global weather patterns

A 140.5 g sample of niso4•xh2o was heated until no further mass decrease was noted. The remaining sample was assumed to be anhydrous niso4 with a mass of 77.5 g. First determine the moles of anhydrous niso4 and moles of h2o lost.

The most common isotope of chromium has a mass number of 52. which notation represent a different isotope of chromium?

What is the molar mass of 37.96 g of gas exerting a pressure of 3.29 on the walls of a 4.60 L container at 375 K?

Which must be the same when comparing 1 mol of oxygen gas, O2, with 1 mol of carbon monoxide gas, CO? A. the mass B. the volume C. the number of molecules D. the number of oxygen atoms

List three quantum numbers you know

Electronegativities of the elements Na, Al, P, and Cl follow a specific trend across the period. Based on this trend, an electron will be most strongly attracted to A) Na / B) Al / C) P / D) Cl.