The element oxegyn, represented by 01, is classified as

What is fission reaction

A gas occupies 100 liters at 30 degrees C under a pressure of 1.28 atm. Approximately what volume would the gas occupy at STP (273 K, 1 atm) ?

The concentration of a biomolecule inside a rod-shaped prokaryotic cell is 0.0029 m. calculate the number of molecules inside the cell, which is 4.9 μm long and 1.2 μm in diameter.

Which electron dot diagram represents a molecule that has a polar covalent bond

In an experiment, a student wants to increase the rate of a reaction that involves gases. Which change to the re accomplish this? O Increase the volume to dec ease pressure and to increase concentration.

Give two examples of diffusion process in plants and animals.

If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCl solution, what is the concentration of the HCl?

9. I've been called a "storage tank" by those with little taste. I'm a sac filled with water, food, enzymes, or waste.

If 3.52 L of nitrogen gas and 2.75 L of hydrogen gas were allowed to react, how many litres of ammonia gas could form? Assume all gases are at the same temperature and pressure.

Which of these statements describes one way that a nonrenewable energy resource is obtained? A. Wind turbines are placed on a coastline. B. Trees are cut down in a forest. C. Water is dammed on a river. D. Uranium is mined from rock.