Which of these are measures of quantity?

3 moles of sand grains on a beach

25-pound bag of sugar

16 gigabytes of memory

2-liter bottle of soda

How much power is used if a force of 54 newtons is used to pull a wagon a distance of 10 meters in 6 seconds? 3,240 W 90 W 32.4 W 1.11 W

Liquid nitrogen has a density of 0.808 g/mL and boils at 77 K. Researchers often purchase liquid nitrogen in insulated 195-L tanks. The liquid vaporizes quickly to gaseous nitrogen (which has a density of 1.

Which of the following is NOT a true statement? Select one a. Gravity is the force that exists between all objects. b. Gravity is the force that keeps the planets in orbit around the sun. c.

Which formula is both a molecular and an empirical formula? A) c6h12o6 B) c3h8o C) c4h8 D) c2h4o2

What happens when an ecosystem reaches the maximum number of individuals it can support

What word cannot be used to describe this organism?

Indicate the mechanistic symbol (SN1, SN2) that is most consistent with the following statement. Select the single best answer. The substitution product obtained by the solvolysis of tert-butyl iodide in methanol arises by this mechanism

What will happen if we burn carbon monoxide In a closed room?

What elements does silver have.

What is the mass of 1 mole of carbon dioxide CO2?