How many atoms of hydrogen are there in 3.0kg of ethane

1,400L of nitrogen gas at a pressure of 1.25 atm has its pressure changed to 17.5 atm. What will be its new volume at the new pressure? (Note, no temp given for either side, therefore it is 1 on each side)

How many atoms are in Sodium, Carbon, Hydrogen, Oxygen, Fluorine, Boron, Lithium, Helium, Phosphorus and Sulfur?

Which process is the primary source for energy used by living organisms on Earth? A) Fusion in the Sun. B) Fission in the Sun. C) Combustion in the Sun. D) Disambiguation in the Sun.

A student is testing a solid material to determine whether it is a pure substance or a mixture?

If 0.360 J of heat is added to 0.7402 g of water, how much will the temperature increase?

Explain why the chemical released from the injured fish may not cause in a wa why the chemical released from the injured fish may not cause in alarm response in other fish species

hat historical figure was responsible for developing the system for categorizing living things that is still used today? A) Sir Isaac Newton B) Carolus Linnaeus C) Benjamin Franklin D) Galileo

Suppose you have made the following hypothesis: Sharks are most common near coral reefs, because there are more fish there to eat. Suppose you observed 10 sharks on a coral reef in the Caribbean, and 15 sharks in the open ocean 50 miles away.

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus.

Consider the polymerization of styrene in toluene at 60°C initiated by di-t-butylperoxide for a solution containing 0.04 mol of initiator and 2 mol of monomer per liter. The initial rates of initiation, Ri, and propagation, RP, are found to be 1.