What is a large groove or channel in the soil that carries runoff after rainstorm?

Which meal would provide the most energy as well as the material needed to build muscle?

When a solution of AgNO3 is mixed with a solution of NaBr (multiple options could be correct): 1) NaNO3 precipitate will spontaneously form.

A 1.00 l flask is filled with 1.10 g of argon at 25 ∘c. a sample of ethane vapor is added to the same flask until the total pressure is 1.200 atm. what is the partial pressure of argon, par, in the flask?

What volume of a 6.84M sodium bromide solution would be needed to make 588mL of a 1.84m solution by dilution

A sound wave from a jackhammer travels through a section of concrete with a fixed frequency. At the concrete's boundary is mud. The diagram below shows the path of the sound wave as it travels from the concrete into the mud.

What is similar to iodine by chemical characteristics

The arrangement of electrons in the orbitals of an atom

A sample of C3H8 has 4.64 * 1024 H atoms. How many carbon atoms does the sample contain?

What is the value of 200c on a Kelvin scale

Calculate the moles of new H₂ O₂ using the balanced formula below and the average moles of KMnO₄ from calculation #2. The average moles of KMnO₄ is 0.90mol. 2KMnO₄ + 5H₂O₂ + 3H₂SO₄ → K₂SO₄ + 2MnSO₄ + 8H₂O + 5O₂ Edit: I got 2.