What is sometimes described as the ability to do work?

Which action results from the combination of gravity and inertia working on the moon? A. The moon's orbit around Earth B. Earth's downward pull on the moon C. the moon's push against other planets D. Earth's gravitational pull toward the moon

What change into velocity

Cell, neclus, genes, chromosomes, tissue, organ, organ system organism arrange in order?

Is it possible for a balloon with an initial pressure of 200 kpa to naturally expand to four times its initial volume when the temperature remains constant and atmospheric pressure is 101.3 kpa?

What does the 'heat death' of the universe have to do with quality of energy?

A substance is analyzed and found to contain 85.7% carbon and 14.3% hydrogen by weight. A gaseous sample of the substance is found to have a density of 1.87 g/L, and 1 mol of it occupies a volume of 22.4 L.

Which property of a mineral sample does not influence how quickly it settles in water? 1) density 2) hardness 3) shape 4) size

Dinitrogen difluoride gas is collected at in an evacuated flask with a measured volume of. When all the gas has been collected, the pressure in the flask is measured to be.

How is the mass number of an isotope expressed in the name of an atom?

1. A sample of sodium chloride (NaCl) has a mass of 28.36g. Calculate the number of moles of NaCl in the sample. Show your work. 2. Calculate the number of moles of each element (number of moles of Na and number of moles of Cl) in NaCl in the sample.